| Sig level | Value T (degrees of freedom = 635) | Male | Female | Type intell | ||
| Standard dev | Arith mean | Standard dev | Arith mean | |||
| 0.000 | 5.1 | 14.5 | 49.4 | 14.8 | 55.4 | Mus |
| 0.153 | 1.4 | 13.2 | 60.1 | 13.4 | 61.6 | Kin |
| 0.495 | 0.7 | 13.0 | 61.1 | 13.1 | 61.8 | Log |
| 0.037 | 2.1 | 14.1 | 58.0 | 14.7 | 60.3 | Spat |
| 0.001 | 3.3 | 11.4 | 63.9 | 11.8 | 67.0 | Ling |
| 0.957 | 0.1 | 13.0 | 60.8 | 13.5 | 60.8 | Inter |
| 0.067 | 1.8 | 14.7 | 63.3 | 15.5 | 65.5 | Intra |
| 0.000 | −4.4 | 14.1 | 62.9 | 14.2 | 58.0 | Nat |
| 0. 100 | 1.6 | 9.4 | 60.4 | 9.6 | 61.6 | Total intell |