Table 2.

Association results between the rs9939609 polymorphism and standardised log₁₀(BMI) and fixed effects meta-analyses in the whole sample and in cases and controls separately

		Whole sample			Cases			Controls
Study	n	β	s.e.	P	β	s.e.	P	β	s.e.	P
Radiant	3251	0.08	0.02	0.001	0.12	0.03	6.2 × 10−5	−0.04	0.04	0.3
PsyCoLaus	2994	0.07	0.02	0.006	0.12	0.04	8.5 × 10−4	0.03	0.03	0.44
GSK	1677	0.04	0.03	0.193	0.01	0.05	0.89	0.09	0.04	0.04
MARS	1116	0.06	0.04	0.119	0.08	0.06	0.16	0.04	0.05	0.45
NESDA/NTR	4663	0.09	0.02	1.2 × 10−5	0.2	0.04	2.3 × 10−8	0.01	0.02	0.56
Meta-analysis: fixed effects	13 701	0.07	0.01	1.3 × 10−12	0.12	0.02	6.9 × 10−11	0.02	0.01	0.15

BMI, body mass index; GSK, GlaxoSmithKline study; MARS, Munich Antidepressant Response Signature project; NESDA/NTR, Netherlands Study of Depression and Anxiety/Netherlands Twin Register.