Table 2.

Genetic correlation between major depressive disorder and lung function traits

Phenotype 1	Phenotype 2	Rg	P-value
MDD	FEV1/FVC	−0.0011	0.95
MDD	FEV1	−0.0325	0.07
MDD	FVC	−0.0307	0.10
MDD	PEF	−0.0351	0.07
FEV1/FVC	FEV1	0.4046	2.66 × 10−89
FEV1/FVC	FVC	−0.0841	3.20 × 10−5
FEV1/FVC	PEF	0.6273	0
FEV1	FVC	0.877	0
FEV1	PEF	0.7058	0
FVC	PEF	0.4351	1.28 × 10−136

FEV₁, forced expiratory volume in one second; FVC, forced vital capacity; MDD, major depressive disorder; PEF, peak expiratory flow.