Table 1.
Response rate of the enrolled participants by group characteristic
| Characteristic | Total number | Response rate |
|---|---|---|
| N* (%) | ||
| Kindergarten (mean age = 4.7 ± 1.2 years) | 317 | 145 (45.7) |
| Pre-level 1 | 49 | 36 (73.5) |
| Level 1 | 84 | 33 (39.3) |
| Level 2 | 93 | 45 (48.4) |
| Level 3 | 91 | 31 (34.1) |
| Orphans (mean age = 10.9 ± 3.8 years) | 142 | 88 (62.0) |
| Room no. 1 | 5 | 0 (0.0) |
| Room no. 2 | 32 | 26 (81.3) |
| Room no. 3 | 27 | 15 (55.6) |
| Room no. 4 | 26 | 16 (61.5) |
| Room no. 5 (HIV-infected children) | 52 | 31 (59.6) |
| Staff members (mean age = 39.4 ± 9.8 years) | 44 | 25 (56.8) |
| Teachers | 17 | 11 (64.7) |
| Child care workers | 17 | 5 (29.4) |
| Cooks | 10 | 9 (90.0) |
| Total | 503 | 258 (51.3) |
HIV = human immunodeficiency virus.
*
Number of enrolled participants.