Table 2.

Summary statistics from GWAS studies.

Reference	Phenotype	Dataset	Sample size	SNP h2
Nagel et al. 2018 [60]	Neuroticism	UK Biobank & PGC	390,279	0.10
Levey et al. 2020 [61]	GAD	Million Veteran Program	199,611	0.056
Okbay et al. 2016 [62]	SWB	Meta-analysis across 59 cohorts	298,420	0.040
Howard et al. 2019 [63]	MDD	UK Biobank & PGC	500,199	0.11
Levey et al. 2021 [64]		Million Veteran Program	250,215
Linnér et al. 2019 [65]	Risk-taking	UK Biobank	431,126	0.050
Doherty et al. 2018 [48]	Physical activities	UK Biobank	91,105	0.10–0.21

GAD general anxiety disorder, SWB subjective well-being, MDD major depressive disorder, PGC Psychiatric Genetics Consortium.