Table 3. Heritability estimates and confidence intervals by country for the full model.
| A (95% CI) | C (95% CI) | E (95% CI) | |
| Australia (males) | 22.9 (0.0, 56.1) | 20.6 (0.0, 46.1) | 56.6 (43.7, 70.0) |
| Australia (females) | 31.1 (0.3, 55.6) | 16.4 (0.0, 40.1) | 52.5 (44.0, 61.6) |
| Denmark (males) | 44.4 (24.2, 55.7) | 4.7 (0.0, 20.5) | 51.0 (44.3, 58.2) |
| Denmark (females) | 50.1 (30.3, 57.7) | 3.1 (0.0, 19.9) | 46.8 (40.7, 53.4) |
| Finland (males) | 55.8 (38.4, 63.3) | 6.2 (0.0, 19.3) | 38.0 (32.0, 44.6) |
| Finland (females) | 61.0 (44.5, 66.3) | 0.0 (0.0, 13.0) | 39.0 (33.8, 45.2) |
| Netherlands (males) | 68.1 (34.2, 79.0) | 2.7 (0.0, 35.3) | 29.2 (21.0, 39.2) |
| Netherlands (females) | 50.3 (21.3, 70.3) | 13.3 (0.0, 38.8) | 36.5 (29.5, 44.4) |
| Norway (males) | 33.6 (6.7, 61.7) | 31.1 (6.5, 53.4) | 35.4 (27.6, 44.3) |
| Norway (females) | 56.6 (46.5, 63.8) | 0.0 (0.0, 14.4) | 43.4 (36.2, 51.2) |
| Sweden (males) | 63.9 (52.1, 68.6) | 0.0 (0.0, 0.0) | 36.1 (31.4, 41.2) |
| Sweden (females) | 59.5 (46.9, 64.7) | 0.0 (0.0, 0.0) | 40.5 (35.3, 46.1) |
| UK (females) | 70.5 (24.0, 82.3) | 0.0 (0.0, 0.0) | 29.5 (17.7, 46.6) |
Note: A, additive genetic factors; C, common environmental factors; E, unique environmental factors; 95% CI, 95% confidence interval