|
| Name of health institution | Pre-ART | ART | Total | Required sample size | Total selected | |
| (A) | (B) | ||||||
| 1 | Arba Minch Hospital | 1352 | 2415 | 3767 | 166 | 290 | 489 |
| 2 | Chencha Hospital | 340 | 771 | 1111 | 40 | 88 | 128 |
| 3 | Arba Minch HC | 242 | 677 | 919 | 28 | 76 | 104 |
| 4 | Birbir HC | 104 | 207 | 311 | 12 | 24 | 36 |
| 6 | Sawula Hospital | 140 | 280 | 420 | 16 | 32 | 48 |
| 7 | Sawula HC | 259 | 632 | 891 | 30 | 72 | 102 |
|
| Total | 2503 | 5109 | 7612 | 292 | 582 | 874 |