| Period | No depression | Depression | ||||
|---|---|---|---|---|---|---|
| Men n = 118 424 | Women n = 144 714 | Total n = 144 714 | Men n = 12 748 | Women n = 28 526 | Total n = 41 274 | |
| 12 months | ||||||
| Mean (± SD) | 3.7 (± 3.8) | 4.1 (± 4.0) | 3.9 (± 3.9) | 5.6 (± 5.2) | 6.3 (± 5.5) | 6.1 (± 5.4) |
| Median | 3.0 | 3.0 | 3.0 | 4.0 | 5.0 | 5.0 |
| 24 months | ||||||
| Mean (± SD) | 5.9 (± 6.4) | 7.0 (± 7.0) | 6.5 (± 6.8) | 10.1 (± 9.3) | 11.5 (± 9.7) | 11.1 (± 9.6) |
| Median | 4.0 | 5.0 | 4.0 | 8.0 | 9.0 | 9.0 |
SD = standard deviation.