Table 1.

Select characteristics of adult twins from a community-based twin registry, 2015.

	Complete Pairs N=1586		Incomplete Pairs N=975		Non-responders N=5569
	N	%	N	%	N	%
Male	428	27.0	332	34.1	2047	36.8
White	1503	94.8	914	93.7	5071	91.1
Hispanic	42	2.7	41	4.2	233	4.2
MZ twins	1200	75.7	653	67.0	3894	69.9
Income
<$60,000	603	38 .0	420	43 .1	2619	47 .0
≥$60,000	983	62.0	555	56.9	2950	53.0
Education
Less than HS	20	1. 3	16	1. 6	187	3. 4
HS grad	163	10.3	125	12.8	1002	18.0
Some college	466	29.4	324	33.2	2065	37.1
Bachelors or more	933	58.8	507	52.0	2281	41.0
Marital status
Single	302	19 .0	259	26 .6	2001	35 .9
Living as married	1,051	66.3	602	61.7	2840	51.0
Previously married	196	12.4	106	10.9	660	11.9

Data shown as the sample size and percentage (note, percentages include missing values).