Table 1. Descriptive table for CHD cases and controls in 7 studies.

	N (available CHD)		N (available eGFR)		Mean age		% Male		Mean eGFR (ml/min/1.73m2)
	Cases	Controls	Cases	Controls	Cases	Controls	Cases	Controls	Cases	Controls
BRHS	630	1823	619	1802	69.2	68.8	100	100	61.9	63.7
BWHHS	338	1686	330	1647	71.3	70.6	0	0	60.2	63.5
CAPS	354	1040	343	974	57.0	56.7	100	100	69.8	69.2
ET2D	227	830	223	826	69.0	67.6	73.1	45.5	63.6	72.1
EAS	185	670	0	0	70.8	69.7	57.8	46.3	NA	NA
ELSA	316	1669	0	0	75.4	73.3	65.2	50.7	NA	NA
WHII	199	3178	0	0	63.3	60.6	85.4	75.0	NA	NA