Table 1. Studies within GECCO used for heritability estimation.

Study	Case	Control	Female		Age (yrs)
	N = 4312	N = 4356	No.	%	Mean	Range
Colo2&3	87	125	95	44.8	65.2	38–86
DACHS1	1710	1708	1395	40.8	68.6	33–98
DALS2	410	464	414	47.4	65.4	30–79
MEC	328	346	313	46.4	63.0	45–76
PLCO2	486	415	383	42.5	63.6	55–75
VITAL	285	288	273	47.6	66.5	50–76
WHI2	1006	1010	2016	100	65.8	50–79