. 2014 Aug 4;9(10):1692–1700. doi: 10.2215/CJN.01680214

Table 1.

Characteristics of included individuals

Characteristic	Total Population		Born after 1952
Characteristic	No ESRD	ESRD	No ESRD	ESRD
N total	5,110,934	8203	3,288,340	1851
Sex (% men)	51.1	66.6^a	51.3	62.8^a
Mean (SD) age (yr) at the end of follow-up or ESRD	43.5±25.4	57.7±18^a	28.1±16.4	32.9±12.3^a
Mean (SD) birth yr	1963±28	1940±18^a	1980±16	1966±11^a
Mean (SD) age (yr) at death if first-degree relative with ESRD	65.9±21.6	58.0±15.9^a
Mean (SD) age (yr) at death if no first-degree relative with ESRD	69.0±19.3	67.1±13.5^a
N (%) with one or two recorded relatives	1,204,727 (23.6)	3222 (39.3)^a	345,087 (10.5)	129 (7.0)^a
N (%) with three or four recorded relatives	2,414,181 (41.9)	3059 (37.3)^a	1,545,437 (47)	749 (42.9)^b
N (%) with five to seven recorded relatives	1,438,642 (28.2)	1576 (19.2)^a	1,142,575 (34.8)	759 (41.0)^a
N (%) with eight or more recorded relatives	326,381 (6.4)	346 (4.2)^a	255,241 (7.7)	169 (9.1)
Mean (SD) no. of recorded relatives	4.0±2.1	3.4±2^a	4.5±2	4.8±2^a
N (%) with recorded parents	3,664,059 (71.7)	3020 (36.8)^a	3,238,048 (98.5)	1805 (97.5)^b
N (%) with recorded siblings	3,113,134 (61)	2431 (29.6)^a	2,802,089 (85.2)	1625 (87.8)^a
N (%) with recorded children	3,104,798 (60.7)	6709 (81.8)^a	1,407,960 (42.8)	943 (51)^a
N (%) with first-degree relative with ESRD	26,733 (0.5)	313 (3.8)^a	17,983 (0.6)	164 (8.7)^a
N (%) with one or two parents with ESRD	16,601 (0.3)	110 (1.3)^a	14,267 (0.4)	82 (4.4)^a
N (%) with one to three siblings with ESRD	4879 (0.1)	124 (1.5)^a	3491 (0.1)	85 (4.6)^a
N (%) with one to three children with ESRD	5421 (0.1)	92 (1.1)^a	379 (0.01)	6 (0.03)^a
N (%) with first-degree relative with ESRD caused by glomerular disease	8724 (0.2)	76 (0.9)^a	5795 (0.2)	36 (1.9)^a
N (%) with first-degree relative with ESRD caused by interstitial nephritis	2787 (0.05)	22 (0.3)^a	1856 (0.06)	17 (0.9)^a
N (%) with first-degree relative with ESRD caused by hereditary diseases	3169 (0.06)	168 (2.0)^a	2303 (0.07)	89 (4.8)^a
N (%) with first-degree relative with ESRD caused by diabetes	3941 (0.08)	18 (0.2)^a	2443 (0.07)	11 (0.6)^a
N (%) with first-degree relative with ESRD caused by hypertension	4613 (0.09)	20 (0.2)^a	3261 (0.1)	10 (0.5)^a
N (%) with first-degree relative with ESRD caused by other disease	2726 (0.05)	6 (0.1)	1851 (0.06)	1 (0.05)

P<0.001 for the comparison between ESRD and no ESRD groups.

P<0.01 for the comparison between ESRD and no ESRD groups.