Table 3.
Predicted scores using beta regression models with average time since intervention at the 3- and 6-month follow-ups and the average secular time at the 3- and 6-month follow-ups
| Depression (PHQ-9)a | Low QOL (LFSQQ)b | ||||
|---|---|---|---|---|---|
| Baseline | Predicted score at 3 | Predicted score at 6 | Baseline | Predicted score at 3 | Predicted score at 6 |
| score | months (95% CI) | months (95% CI) | score | months (95% CI) | months (95% CI) |
| 0 | 0.2 (0.1 to 0.3) | 0.2 (0.0c to 0.5) | 0 | 2.7 (2.0 to 3.5) | 1.0 (0.0c to 2.4) |
| 1 | 0.7 (0.6 to 0.9) | 0.7 (0.4 to 1.0) | 2 | 3.8 (3.2 to 4.5) | 2.1 (0.7 to 3.4) |
| 2 | 1.3 (1.2 to 1.4) | 1.2 (0.9 to 1.6) | 3 | 4.4 (3.7 to 5.1) | 2.6 (1.2 to 4.0) |
| 3 | 1.8 (1.7 to1.9) | 1.8 (1.4 to 2.1) | 4 | 4.9 (4.3 to 5.6) | 3.2 (1.8 to 4.5) |
| 4 | 2.3 (2.2 to 2.4) | 2.3 (2.0 to 2.6) | 5 | 5.5 (4.9 to 6.1) | 3.7 (2.3 to 5.1) |
| 5 | 2.9 (2.7 to 3.0) | 2.8 (2.5 to 3.1) | 6 | 6.0 (5.4 to 6.7) | 4.3 (2.9 to 5.6) |
| 6 | 3.4 (3.3 to 3.5) | 3.3 (3.0 to 3.7) | 8 | 7.1 (6.6 to 7.7) | 5.4 (4.0 to 6.7) |
| 7 | 3.9 (3.8 to 4.1) | 3.9 (3.6 to 4.2) | 10 | 8.2 (7.7 to 8.8) | 6.5 (5.1 to 7.8) |
| 8 | 4.5 (4.3 to 4.7) | 4.4 (4.1 to 4.8) | 12 | 9.3 (8.8 to 9.9) | 7.6 (6.2 to 8.9) |
| 9 | 5.0 (4.9 to 5.2) | 5.0 (4.7 to 5.3) | 14 | 10.5 (10.0 to 10.9) | 8.7 (7.4 to 10.0) |
| 10 | 5.6 (5.4 to 5.8) | 5.6 (5.2 to 5.9) | 16 | 11.6 (11.1 to 12.0) | 9.8 (8.5 to 11.1) |
| 11 | 6.2 (6.0 to 6.4) | 6.2 (5.8 to 6.5) | 18 | 12.7 (12.2 to 13.1) | 10.9 (9.6 to 12.2) |
| 12 | 6.8 (6.6 to 7.0) | 6.7 (6.4 to 7.1) | 20 | 13.8 (13.3 to 14.2) | 12.0 (10.7 to13.3) |
| 13 | 7.4 (7.1 to 7.6) | 7.3 (7.0 to 7.7) | 22 | 14.9 (14.5 to 15.3) | 13.2 (11.9 to 14.5) |
| 14 | 8.0 (7.7 to 8.2) | 8.0 (7.6 to 8.3) | 24 | 16.0 (15.6 to 16.4) | 14.3 (13.0 to 15.6) |
| 15 | 8.6 (8.4 to 8.9) | 8.6 (8.2 to 8.9) | 26 | 17.1 (16.7 to 17.6) | 15.4 (14.1 to 16.7) |
a0: not depressed, 27: highest depression.
b0: best QOL, 100: lowest QOL.
c
CIs were truncated at 0.