Subgroups | Number of studies | Number of subjects | MD (CI)* | I2 |
---|---|---|---|---|
Weight gain prevention | 4 | (a) 108 (b) 93 | - 1.09 (−1.51, -0.68) | 0 % |
Weight loss | 9 | (a) 203 (b) 179 | −0.86 (−1.38, -0.33) | 49 % |
Group intervention | 9 | (a) 203 (b) 189 | −0.70 (−1.24, -0.15) | 37 % |
Individual intervention | 4 | (a) 108 (b) 83 | −1.20 (−1.57, -0.83) | 8 % |
CBT | 5 | (a) 124 (b) 114 | −0.66 (−1.15, -0.16) | 41 % |
Psychoeducation | 8 | (a) 187 (b) 158 | −1.28 (−1.64, -0.93) | 0 % |
First-episode psychosis | 1 | (a) 28 (b) 33 | −0.99 (−1.71, -0.27) | N/A |
Chronic psychosis | 11 | (a) 260 (b) 228 | −0.92 (−1.34, -0.49) | 39 % |
Mixed sample | 1 | (a) 23 (b) 11 | −1.30 (−2.02, -0.58) | N/A |
Physical activity | 4 | (a) 93 (b) 90 | −1.22 (−1.59, -0.85) | 2 % |
No physical activity | 9 | (a) 218 (b) 182 | −0.75 (−1.22, -0.28) | 27 % |
Diet | 3 | (a) 65 (b) 57 | −1.31 (−1.78, -0.83) | 21 % |
No diet | 10 | (a) 246 (b) 215 | −0.80 (−1.19, -0.42) | 20 % |