| Baseline | 12 months | Changes |  |  | |
---|---|---|---|---|---|---|
 | Unadjusted mean (SD) | Unadjusted mean (SD) | Unadjusted mean | Adjusted mean | p-value * | p-value †|
Depression | Â | Â | Â | Â | Â | 0.12 |
   Control | 48.0 (9.0) | 48.4 (9.6) | 0.4 | 0.7 | Ref |  |
   Diet | 49.4 (9.8) | 47.8 (8.7) | -1.6 | -0.5 | 0.31 |  |
   Exercise | 48.3 (9.4) | 48.1 (9.8) | -0.2 | 0.2 | 0.68 |  |
   Diet + Exercise | 48.3 (8.7) | 46.2 (8.2) | -2.1 | -1.7 | 0.03 |  |
Anxiety | Â | Â | Â | Â | Â | 0.41 |
   Control | 45.3 (7.0) | 45.3 (8.7) | 0.0 | 0.6 | Ref |  |
   Diet | 44.9 (6.8) | 43.8 (7.3) | -1.1 | -0.6 | 0.17 |  |
   Exercise | 43.5 (6.1) | 43.0 (6.9) | -0.5 | -0.7 | 0.14 |  |
   Diet + Exercise | 44.2 (6.8) | 43.5 (6.4) | -0.7 | -0.6 | 0.15 |  |
Perceived stress | Â | Â | Â | Â | Â | 0.04 |
   Control | 3.71 (2.64) | 3.89 (2.75) | 0.18 | 0.32 | Ref |  |
   Diet | 3.47 (2.66) | 3.51 (2.65) | 0.04 | 0.08 | 0.44 |  |
   Exercise | 3.43 (2.75) | 3.35 (2.84) | -0.08 | -0.06 | 0.23 |  |
   Diet + Exercise | 3.04 (2.35) | 2.66 (2.27) | -0.38 | -0.55 | 0.006 |  |
Social support | Â | Â | Â | Â | Â | 0.11 |
   Control | 81.0 (20.1) | 78.5 (20.8) | -2.5 | -2.8 | Ref |  |
   Diet | 80.0 (19.3) | 79.4 (20.5) | -0.6 | -1.1 | 0.38 |  |
   Exercise | 81.4 (15.9) | 78.6 (20.8) | -2.8 | -2.9 | 0.97 |  |
   Diet + Exercise | 81.7 (19.4) | 82.9 (18.6) | 1.2 | 1.0 | 0.05 |  |