Keyphrases
Latent Class Analysis
100%
Risk-taking
100%
Men Who Have Sex with Men
100%
Voluntary HIV Testing
100%
Voluntary HIV Counselling
100%
Odds Ratio
80%
Voluntary Counselling
80%
Mandatory Testing
80%
Unprotected Sex
60%
HIV Testing
40%
HIV-positive
40%
Pre-exposure Prophylaxis (PrEP)
40%
Popular
20%
High-risk Population
20%
High Risk
20%
Social Platform
20%
Positive Detection Rate
20%
High Probability
20%
Online Questionnaire
20%
Three-class
20%
Online Communities
20%
Screening Strategy
20%
Low Risk
20%
Demographic Characteristics
20%
Instant Messenger
20%
Geo-social Networks
20%
Purposive Sampling
20%
40 Years Old
20%
Sexual Partners
20%
Pre-screening
20%
Testing Program
20%
Risk Classification
20%
Discrete Groups
20%
Sexually Transmitted
20%
CD4 Count
20%
HIV Prevention
20%
Cross-sectional Study Design
20%
Demographic Risk
20%
Risk Probability
20%
Research Assistants
20%
Recreational Drug Use
20%
Case Detection
20%
HIV Cases
20%
Group Classification
20%
Biomedical Prevention
20%
Risk Protection
20%
Changes in Risk
20%
Messenger Apps
20%
Medicine and Dentistry
Human Immunodeficiency Virus
100%
Latent Class Analysis
100%
Men Who Have Sex with Men
100%
High Risk Behavior
83%
Counseling
66%
Odds Ratio
66%
Drug Use
16%
Screening
16%
Social Network
16%
Research Design
16%
Demography
16%
HIV Test
16%
High-Risk Population
16%
Recreational Drug
16%
Post-Exposure Prophylaxis
16%
Psychology
Risk-Taking
100%
Risk Behavior
100%
Social Networking
20%
Demographic Characteristic
20%
High-Risk Population
20%