Sample attrition by occupational groups
| 1st survey | 2nd survey | |||
|---|---|---|---|---|
| Occupational group | Eligible population n (%) | Respondents n (%) | Eligible population n (%) | Respondents n (%) |
| Physicians | 746 (10) | 399 (7) | 290 (6) | 216 (6) |
| Nurses | 3388 (46) | 2822 (50) | 2383 (51) | 2013 (53) |
| x Ray and laboratory staff | 1019 (14) | 764 (13) | 628 (13) | 470 (12) |
| Administrative staff | 863 (12) | 666 (12) | 561 (12) | 446 (12) |
| Maintenance, cleaning, and other staff | 1359 (18) | 1017 (18) | 832 (18) | 628 (17) |
| Total | 7375 (100) | 5668 (100) | 4694 (100) | 3773 (100) |