Table 4.

Correlations^a between the number of deformed fetuses at different parities

Parity	1	2	3	4	5
1		0.03 ± 0.02	0.04 ± 0.02	0.01 ± 0.02	0.03 ± 0.02
2	0.06 ± 0.14		−0.01 ± 0.02	0.04 ± 0.02	0.02 ± 0.02
3	−0.07 ± 0.12	0.38 ± 0.10		0.05 ± 0.02	0.04 ± 0.02
4	0.17 ± 0.13	0.61 ± 0.09	0.19 ± 1.49		0.05 ± 0.02
5	0.02 ± 0.13	0.60 ± 0.09	0.71 ± 0.08	0.51 ± 1.39

^aEstimation of genetic correlation below the diagonal and phenotypic correlation above the diagonal.