Table 1. Characteristics of reviewed articles.
| Studies, No. | %(N = 91) | |
|---|---|---|
| Sub-population | ||
| Former blood/plasma donors | 9 | 9.9 |
| HIV/TB | 3 | 3.3 |
| Injected drug users | 3 | 3.3 |
| Pregnant women | 3 | 3.3 |
| Men who have sex with man | 3 | 3.3 |
| Unspecific | 70 | 76.9 |
| Study type | ||
| Cross-sectional | 65 | 71.4 |
| Case-control | 22 | 24.1 |
| Cohort | 2 | 2.2 |
| Other | 3 | 3.3 |
| Sample method | ||
| Convenience | 27 | 29.7 |
| Random | 17 | 18.7 |
| Complete | 9 | 9.9 |
| Other | 6 | 6.6 |
| Not available | 32 | 35.1 |
| Sample sizea | ||
| ≤50 | 11 | 12.1 |
| 51–100 | 21 | 23.1 |
| 101–200 | 27 | 29.6 |
| 201–300 | 16 | 17.6 |
| >300 | 16 | 17.6 |
| Research topic | ||
| Depression | 78 | 85.7 |
| Anxiety | 64 | 70.3 |
| Suicide | 11 | 12.1 |
| PTSDb | 1 | 1.1 |
| HANDc | 9 | 9.9 |
| Substance use | 18 | 19.8 |
aSample size of people living with HIV
bPost-traumatic stress disorders
cHIV-associated neurocognitive disorders