Antiretroviral Therapy (ART) Initiation [individual and couple-level]
ART initiation will be measured using initiation information recorded in the participant's clinic medical record.
Antiretroviral Therapy (ART) Initiation [individual and couple-level]
ART initiation will be measured using initiation information recorded in the participant's clinic medical record.
Antiretroviral Therapy (ART) Initiation [individual and couple-level]
ART initiation will be measured using initiation information recorded in the participant's clinic medical record.
Pre-Exposure Prophylaxis (PrEP) Initiation [individual and couple-level]
Pre-exposure prophylaxis (PrEP) initiation will be measured using initiation information recorded in the participant's clinic medical record.
Pre-Exposure Prophylaxis (PrEP) Initiation [individual and couple-level]
Pre-exposure prophylaxis (PrEP) initiation will be measured using initiation information recorded in the participant's clinic medical record.
Pre-Exposure Prophylaxis (PrEP) Initiation [individual and couple-level]
Pre-exposure prophylaxis (PrEP) initiation will be measured using initiation information recorded in the participant's clinic medical record.
Biological: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
ART adherence will be measured using viral load or cluster of differentiation 4 (CD4) count measures recorded in the participant's medical record. Threshold for adherence will be cluster of differentiation 4 (CD4) count (more than 200) and HIV viral load (less than 50 copies per ml).
Biological: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
ART adherence will be measured using viral load or cluster of differentiation 4 (CD4) count measures recorded in the participant's medical record. Threshold for adherence will be cluster of differentiation 4 (CD4) count (more than 200) and HIV viral load (less than 50 copies per ml).
Biological: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
ART adherence will be measured using viral load or cluster of differentiation 4 (CD4) count measures recorded in the participant's medical record. Threshold for adherence will be cluster of differentiation 4 (CD4) count (more than 200) and HIV viral load (less than 50 copies per ml).
Self-Report: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of antiretroviral therapy (ART) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of antiretroviral therapy (ART) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Antiretroviral Therapy (ART) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of antiretroviral therapy (ART) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Biological: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Tenofovir Diphosphate (TFV-DP) and FTC Triphosphate (FTC-TP) concentrations in dried blood spots (DBS) with drug concentrations of greater than 700 femtomoles (fmol)/liters(L) will be considered adherent to pre-exposure prophylaxis (PrEP).
Biological: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Tenofovir Diphosphate (TFV-DP) and FTC Triphosphate (FTC-TP) concentrations in dried blood spots (DBS) with drug concentrations of greater than 700 femtomoles (fmol)/liters(L) will be considered adherent to pre-exposure prophylaxis (PrEP).
Biological: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Tenofovir Diphosphate (TFV-DP) and FTC Triphosphate (FTC-TP) concentrations in dried blood spots (DBS) with drug concentrations of greater than 700 femtomoles (fmol)/liters(L) will be considered adherent to pre-exposure prophylaxis (PrEP).
Self-Report: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of pre-exposure prophylaxis (PrEP) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of pre-exposure prophylaxis (PrEP) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-Exposure Prophylaxis (PrEP) Adherence [individual and couple-level]
Self-report past 30-day use, missed doses and patterns of use of pre-exposure prophylaxis (PrEP) for self-report adherence will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Antiretroviral Therapy (ART) Persistence and Discontinuation [individual and couple-level]
Number of antiretroviral therapy (ART) refills since initiation recorded in clinic medical records.
Antiretroviral Therapy (ART) Persistence and Discontinuation [individual and couple-level]
Number of antiretroviral therapy (ART) refills since initiation recorded in clinic medical records.
Antiretroviral Therapy (ART) Persistence and Discontinuation [individual and couple-level]
Number of antiretroviral therapy (ART) refills since initiation recorded in clinic medical records.
Self-Report: Antiretroviral therapy (ART) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on antiretroviral therapy (ART) since initiation will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Antiretroviral therapy (ART) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on antiretroviral therapy (ART) since initiation will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Antiretroviral therapy (ART) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on antiretroviral therapy (ART) since initiation will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Data Extraction: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level
Number of pre-exposure prophylaxis (PrEP) refills since initiation as recorded clinic medical records.
Data Extraction: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level
Number of pre-exposure prophylaxis (PrEP) refills since initiation as recorded clinic medical records.
Data Extraction: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level
Number of pre-exposure prophylaxis (PrEP) refills since initiation as recorded clinic medical records.
Self-Report: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on pre-exposure prophylaxis (PrEP) since initiation on pre-exposure prophylaxis (PrEP) will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on pre-exposure prophylaxis (PrEP) since initiation on pre-exposure prophylaxis (PrEP) will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-Exposure Prophylaxis (PrEP) Persistence and Discontinuation [individual and couple-level]
Self-reported time in months on pre-exposure prophylaxis (PrEP) since initiation on pre-exposure prophylaxis (PrEP) will be measured using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Data Extraction: Antiretroviral therapy (ART) Retention
Antiretroviral therapy (ART) retention in care will be measured as attendance to follow-up visits as recorded in clinic medical records.
Data Extraction: Antiretroviral therapy (ART) Retention
Antiretroviral therapy (ART) retention in care will be measured as attendance to follow-up visits as recorded in clinic medical records.
Data Extraction: Antiretroviral therapy (ART) Retention
Antiretroviral therapy (ART) retention in care will be measured as attendance to follow-up visits as recorded in clinic medical records.
Self-Report: Pre-exposure Prophylaxis (PrEP) Retention [individual and couple-level]
Self-report pre-exposure prophylaxis (PrEP) retention in care will be measured as attendance to follow-up visits using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-exposure Prophylaxis (PrEP) Retention [individual and couple-level]
Self-report pre-exposure prophylaxis (PrEP) retention in care will be measured as attendance to follow-up visits using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Pre-exposure Prophylaxis (PrEP) Retention [individual and couple-level]
Self-report pre-exposure prophylaxis (PrEP) retention in care will be measured as attendance to follow-up visits using the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Community Stigma [structural level]
Surveys will be used to measure stigmatizing attitudes and perceptions towards people who use alcohol and other drugs (AODs), living with HIV and seeking and antiretroviral therapy (ART) or pre-exposure prophylaxis (PrEP) services for prevention. Greater values indicate higher levels of community-level stigma and discrimination.
Community Stigma [structural level]
Surveys will be used to measure stigmatizing attitudes and perceptions towards people who use alcohol and other drugs (AODs), living with HIV and seeking and antiretroviral therapy (ART) or pre-exposure prophylaxis (PrEP) services for prevention. Greater values indicate higher levels of community-level stigma and discrimination.
Community Stigma [structural level]
Surveys will be used to measure stigmatizing attitudes and perceptions towards people who use alcohol and other drugs (AODs), living with HIV and seeking and antiretroviral therapy (ART) or pre-exposure prophylaxis (PrEP) services for prevention. Greater values indicate higher levels of community-level stigma and discrimination.
Biological: Drug use [individual level]
Recent drug use (amphetamine, cocaine, methamphetamine, marijuana [THC], opiates and/or Mandrax) will be measured using a rapid urine-based drug screening test panel.
Biological: Drug use [individual level]
Recent drug use (amphetamine, cocaine, methamphetamine, marijuana [THC], opiates and/or Mandrax) will be measured using a rapid urine-based drug screening test panel.
Biological: Drug use [individual level]
Recent drug use (amphetamine, cocaine, methamphetamine, marijuana [THC], opiates and/or Mandrax) will be measured using a rapid urine-based drug screening test panel.
Biological: Drug use [individual level]
Recent drug use (amphetamine, cocaine, methamphetamine, marijuana [THC], opiates and/or Mandrax) will be measured using a rapid urine-based drug screening test panel.
Biological: Alcohol use [individual level]
Recent alcohol (last 10 days) use will be measured by the presence of ethyl glucuronide (EtG), a breakdown product of ethanol, using an ethyl glucuronide (EtG) urine test.
Biological: Alcohol use [individual level]
Recent alcohol (last 10 days) use will be measured by the presence of ethyl glucuronide (EtG), a breakdown product of ethanol, using an ethyl glucuronide (EtG) urine test.
Biological: Alcohol use [individual level]
Recent alcohol (last 10 days) use will be measured by the presence of ethyl glucuronide (EtG), a breakdown product of ethanol, using an ethyl glucuronide (EtG) urine test.
Biological: Alcohol use [individual level]
Recent alcohol (last 10 days) use will be measured by the presence of ethyl glucuronide (EtG), a breakdown product of ethanol, using an ethyl glucuronide (EtG) urine test.
Self-Report: Gender-Based Violence (GBV) [individual and couple-level]
Self-report emotional, physical, and sexual abuse, recent victimization, and family violence & experience of physical & sexual abuse will be measured using the World Health Organization (WHO) assessment of emotional, physical, & sexual abuse and the Revised Risk Behavior Assessment (RRBA).
Self-Report: Gender-Based Violence (GBV) [individual and couple-level]
Self-report emotional, physical, and sexual abuse, recent victimization, and family violence & experience of physical & sexual abuse will be measured using the World Health Organization (WHO) assessment of emotional, physical, & sexual abuse and the Revised Risk Behavior Assessment (RRBA).
Self-Report: Gender-Based Violence (GBV) [individual and couple-level]
Self-report emotional, physical, and sexual abuse, recent victimization, and family violence & experience of physical & sexual abuse will be measured using the World Health Organization (WHO) assessment of emotional, physical, & sexual abuse and the Revised Risk Behavior Assessment (RRBA).
Self-Report: Gender-Based Violence (GBV) [individual and couple-level]
Self-report emotional, physical, and sexual abuse, recent victimization, and family violence & experience of physical & sexual abuse will be measured using the World Health Organization (WHO) assessment of emotional, physical, & sexual abuse and the Revised Risk Behavior Assessment (RRBA).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of condom use at last sex over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of condom use at last sex over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of condom use at last sex over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of condom use at last sex over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of alcohol and other drug (AOD) use prior to sex in the last 3 months as measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of alcohol and other drug (AOD) use prior to sex in the last 3 months as measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of alcohol and other drug (AOD) use prior to sex in the last 3 months as measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported frequency of alcohol and other drug (AOD) use prior to sex in the last 3 months as measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported number of sex partners, concurrent sexual partners and sex trading partners over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported number of sex partners, concurrent sexual partners and sex trading partners over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported number of sex partners, concurrent sexual partners and sex trading partners over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-reported number of sex partners, concurrent sexual partners and sex trading partners over the past 3 months measured by the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on the single item measured by the Pretoria Risk Behavior Assessment (PRBA+) will be used to assess use of contraception and types of contraception.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on the single item measured by the Pretoria Risk Behavior Assessment (PRBA+) will be used to assess use of contraception and types of contraception.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on the single item measured by the Pretoria Risk Behavior Assessment (PRBA+) will be used to assess use of contraception and types of contraception.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on the single item measured by the Pretoria Risk Behavior Assessment (PRBA+) will be used to assess use of contraception and types of contraception.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on single-item questions will be used to assess the extent to which participants perceive themselves as at risk for HIV infection measured by the Pretoria Risk Behavior Assessment (PRBA+). Higher levels indicate greater perceived HIV risk.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on single-item questions will be used to assess the extent to which participants perceive themselves as at risk for HIV infection measured by the Pretoria Risk Behavior Assessment (PRBA+). Higher levels indicate greater perceived HIV risk.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on single-item questions will be used to assess the extent to which participants perceive themselves as at risk for HIV infection measured by the Pretoria Risk Behavior Assessment (PRBA+). Higher levels indicate greater perceived HIV risk.
Self-Report: Sexual Risk [individual and couple-level]
Self-report responses on single-item questions will be used to assess the extent to which participants perceive themselves as at risk for HIV infection measured by the Pretoria Risk Behavior Assessment (PRBA+). Higher levels indicate greater perceived HIV risk.
Self-Report: Gender Norms [individual and couple-level]
Self-reported attitudes about traditional gender roles, empowerment, and assertiveness will be measured by the Gender ideology Scale (GIS) and the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Gender Norms [individual and couple-level]
Self-reported attitudes about traditional gender roles, empowerment, and assertiveness will be measured by the Gender ideology Scale (GIS) and the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Gender Norms [individual and couple-level]
Self-reported attitudes about traditional gender roles, empowerment, and assertiveness will be measured by the Gender ideology Scale (GIS) and the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Gender Norms [individual and couple-level]
Self-reported attitudes about traditional gender roles, empowerment, and assertiveness will be measured by the Gender ideology Scale (GIS) and the Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Communication [individual and couple-level]
Self-reported communication between partners regarding testing, HIV and sexually transmitted infection (STI) status, other partners, sexual negotiation, and condom use as measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Communication [individual and couple-level]
Self-reported communication between partners regarding testing, HIV and sexually transmitted infection (STI) status, other partners, sexual negotiation, and condom use as measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Communication [individual and couple-level]
Self-reported communication between partners regarding testing, HIV and sexually transmitted infection (STI) status, other partners, sexual negotiation, and condom use as measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Communication [individual and couple-level]
Self-reported communication between partners regarding testing, HIV and sexually transmitted infection (STI) status, other partners, sexual negotiation, and condom use as measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Observed or Knowledge of Stigma [individual and couple-level]
Observations or knowledge of stigma perpetrated by others in the community will be measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Observed or Knowledge of Stigma [individual and couple-level]
Observations or knowledge of stigma perpetrated by others in the community will be measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Observed or Knowledge of Stigma [individual and couple-level]
Observations or knowledge of stigma perpetrated by others in the community will be measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).
Self-Report: Observed or Knowledge of Stigma [individual and couple-level]
Observations or knowledge of stigma perpetrated by others in the community will be measured by the Revised Risk Behavior Assessment (RRBA)/Pretoria Risk Behavior Assessment (PRBA+).