Table 1.
Demographic and clinical characteristics of the participants from the studies included in the meta-analysis
| Radiant |
PsyCoLaus |
GSK |
MARS |
NESDA/NTR |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cases | Controls | Cases | Controls | Cases | Controls | Cases | Controls | Cases | Controls | |
| Sample size, n | 2442 | 809 | 1296 | 1698 | 821 | 856 | 575 | 541 | 1768 | 2895 |
| Gender, % | ||||||||||
| Male | 30.3 | 38.7 | 33.49 | 57.36 | 33.74 | 32.48 | 47.13 | 44.92 | 31.4 | 38.7 |
| Female | 69.7 | 61.3 | 66.51 | 42.64 | 66.26 | 67.52 | 52.87 | 55.08 | 68.6 | 61.3 |
| Mean age (s.d.), years | 45.25 (12.15) |
39.90 (13.71) |
49.69 (8.68) |
50.59 (8.94) |
50.94 (13.74) |
51.92 (13.26) |
48.09 (13.95) |
47.42 (13.50) |
42.68 (12.41) |
42.83 (14.96) |
| Mean body mass index (s.d.), kg/m2 |
26.62 (4.32) |
25.18 (4.31) |
26.04 (3.84) |
26.39 (3.80) |
26.25 (4.89) |
24.62 (4.08) |
25.28 (4.52) |
26.04 (4.72) |
25.74 (5.13) |
24.52 (4.00) |
GSK, GiaxoSmithKline study; MARS, Munich Antidepressant Response Signature project; NESDA/NTR, Netherlands Study of Depression and Anxiety/Netherlands Twin Register.