Table 2.

BED item factor loadings, residual variances, and heritability estimates (95% confidence intervals)

		Residual variance
Item no.	Factor loadings	A	C	E	Total heritability	Total common environment	Total unique environment
1	0.84 (0.62–0.89)	0.11	0.17	0.71	0.38 (0.21–0.53)	0.13 (0.00–0.31)	0.49 (0.39–0.74)
2	0.77 (0.65–0.79)	0.17	0.12	0.71	0.37 (0.25–0.71)	0.11 (0.00–0.18)	0.52 (0.26–0.75)
3	0.93 (0.88–0.93)	0.07	0.10	0.83	0.43 (0.23–0.67)	0.11 (0.00–0.22)	0.46 (0.25–0.74)
4	0.66 (0.49–0.78)	0.19	0.09	0.72	0.33 (0.11–0.71)	0.10 (0.00–0.64)	0.57 (0.13–0.80)
5	0.90 (0.83–0.93)	0.17	0.30	0.52	0.43 (0.41–0.74)	0.14 (0.00–0.24)	0.42 (0.22–0.48)
6	0.86 (0.77–0.90)	0.01	0.00	0.99	0.37 (0.21–0.54)	0.08 (0.00–0.12)	0.56 (0.39–0.79)
7	0.62 (0.46–0.73)	0.17	0.24	0.59	0.29 (0.23–0.62)	0.19 (0.00–0.22)	0.52 (0.36–0.74)