SNP-based heritability analysis with varying coefficients of relationship (r) thresholds using genotyped SNPS (~246K)
| n | Relationship (r) threshold | Heritability estimates (SE) | P | Description of relationships analysed |
| 1524 | 0.05 | 0 (0.19) | 0.5 | Excludes second, third and fourth cousins and closer |
| 2471 | 0.125 | 0.06 (0.11) | 0.296 | Excludes first cousins and closer |
| 3006 | 0.25 | 0.26 (0.09) | 0.0006 | Excludes half sibs, aunt/uncle and closer |
| 3168 | 0.375 | 0.19 (0.08) | 0.007 | Excludes three-quarters sibs or sibling-cousins and closer |
| 5069 | None | 0.28 (0.05) | 1.2×10−10 | All relationships included |
| 5069 | None | 0.44 (0.06)* | 2.7×10−14 | All relationships included but distant relatives (r<0.05) set to zero |
| Jointly estimated* | ||||
| 5069 | None | 1×10–6 (0.06) | 1 | All relationships included |
| 5069 | None | 0.44 (0.08) | 1.4×10–7 | All relationships included but distant relatives (r<0.05) set to zero |
*Heritability estimate calculated using method described by Zaitlen et al.43