Table 1.

Descriptive Statistics of Life Span of Danish Centenarian Siblings Compared to Matched Centenarian Controls: Median, Lower and Upper Quartile, and 90th Percentile of the Subset of Siblings and Controls, Where Those Recruited After Age 100 (32 siblings; 160 controls) Were Removed

		N	Lower Quartile	95% CI	Median	95% CI	Upper Quartile	95% CI	90th Percentile	95% CI
All ­siblings	LEF siblings	340	101.0	100.8–101.1	101.9	101.6–102.1	103.5	103.2–103.8	105.3	104.6–105.8
	Matched controls	1 700	100.6	100.6–100.7	101.5	101.4–101.6	102.9	102.7–103.1	104.6	104.3–104.8
Females	LEF siblings	275	101.0	100.8–101.1	102.0	101.7–102.3	103.6	103.3–104.2	105.6	104.8–105.9
	Matched controls	1 375	100.7	100.6–100.7	101.5	101.4–101.7	102.9	102.7–103.1	104.6	104.3–104.8
Males	LEF siblings	65	100.9	100.6–101.2	101.6	101.2–101.9	102.9	102.1–103.4	*	*–*
	Matched controls	325	100.5	100.4–100.6	101.2	101.1–101.6	102.8	102.4–103.1	*	*–*
LLFS siblings	LLFS siblings	69	101.1	100.5–101.4	102.1	101.5–103.3	104.2	103.5–105.2	105.9	104.7–*
	Matched controls	1 380	100.6	100.6–100.7	101.4	101.3–101.6	102.8	102.6–103.0	104.6	104.4–104.9

Notes: CI = confidence interval; LEF = Longevity-enriched families; LLFS = Long Life Family Study.

*Not presented due to Danish rules regarding small samples.