Table 2. Subgroup analysis of Knowledge and attitude towards HIV/AIDS .
| Subgroups | Knowledge | Attitude | ||||
| Studies | Sample size | Estimates (95% CI) | Studies | Sample size | Estimates (95% CI) | |
| PLWHIV | 5 | 1291 | 65% (40% - 90%) | 4 | 882 | 57% (44% - 71%) |
| Healthcare workers | 5 | 1261 | 74% (67% - 80%) | 3 | 909 | 74% (63% - 84%) |
| Students | 19 | 5366 | 77% (67% – 87%) | 13 | 4540 | 58% (38% - 77%) |
| General public* | 10 | 138 014 | 70% (62% - 79%) | 4 | 133 454 | 71% (62% - 80%) |
| Female sex workers | 3 | 5865 | 89% (77% - 100%) | 1 | 90 | 18% (11% - 27%) |
| Low qualitya | 34 | 149 293 | 73% (67% - 80%) | 18 | 104 593 | 60% (29% - 92%) |
| High qualityb | 9 | 3828 | 81% (71% - 91%) | 6 | 1682 | 60% (52% - 69%) |
a<75% response rate and b≥75% response rate.
*General population, community residents, school students, prisoners, and pregnant women.