Table A1.
Sensitivity analysis comparing WHOQOL-BREF outcomes between participants lost to follow-up and those who remained in the study at M3 and M6
| Has follow-up at M3? |
Has follow-up at M6? |
|||||
|---|---|---|---|---|---|---|
| Change from baseline to month 1 | No | Yes | P Value* | No | Yes | P Value* |
| WHOQOL—Physical Health | 0.270 | |||||
| n | 329 | 730 | 297 | 400 | 0.466 | |
| Mean (SD) | 10.9 (15.6) | 9.8 (14.3) | 12.3 (17.2) | 13.2 (15.2) | ||
| Median (IQR) | 10.7 (0.0, 21.4) | 7.1 (0.0, 17.9) | 10.7 (0.0, 25.0) | 10.7 (3.6, 21.4) | ||
| Range | –35.7 to 64.3 | –42.9 to 67.9 | –39.3 to 67.9 | –28.6 to 75.0 | ||
| WHOQOL—Psychological | 0.420 | 0.978 | ||||
| n | 329 | 730 | 297 | 400 | ||
| Mean (SD) | 6.3 (13.6) | 5.5 (14.0) | 7.3 (16.7) | 7.3 (13.6) | ||
| Median (IQR) | 4.2 (–4.2, 12.5) | 4.2 (–4.2, 12.5) | 4.2 (0.0, 16.7) | 4.2 (0.0, 14.6) | ||
| Range | –29.2 to 54.2 | –62.5 to 45.8 | –50.0 to 75.0 | –37.5 to 54.2 | ||
| WHOQOL—Social Relationships | 0.111 | 0.171 | ||||
| n | 329 | 730 | 297 | 400 | ||
| Mean (SD) | 4.6 (17.5) | 2.8 (16.5) | 5.4 (19.9) | 3.5 (17.2) | ||
| Median (IQR) | 0.0 (–8.3, 16.7) | 0.0 (–8.3, 8.3) | 0.0 (–8.3, 16.7) | 0.0 (–8.3, 16.7) | ||
| Range | –66.7 to 58.3 | –41.7 to 66.7 | –75.0 to 91.7 | –50.0 to 83.3 | ||
| WHOQOL—Environment | 0.175 | 0.409 | ||||
| n | 329 | 730 | 297 | 400 | ||
| Mean (SD) | 3.4 (11.4) | 2.4 (11.5) | 2.6 (14.2) | 3.4 (12.2) | ||
| Median (IQR) | 3.1 (–3.1, 9.4) | 0.0 (–3.1, 9.4) | 3.1 (–6.3, 12.5) | 3.1 (–3.1, 9.4) | ||
| Range | –28.1 to 43.8 | –46.9 to 50.0 | –50.0 to 50.0 | –28.1 to 53.1 | ||
WHOQOL-BREF = World Health Organization Quality of Life Short Form; SD = standard deviation; M3 = month 3; M6 = month 6; IQR = interquartile range.
*
P values based on t test.