| Correlation (rP) between Measures | ||||||
| - | W | D | R | V | W/D | |
| All facial forms | D | 0.69, p<0.0001 | - | - | - | - |
| R | 0.31, p=0.0005 | 0.1, p=0.29 | - | - | - | |
| V | -0.01, p=0.94 | -0.05, p=0.61 | 0.71, p<0.0001 | - | - | |
| W/D | 0.21, p=0.0185 | -0.55, p<0.0001 | 0.23, p=0.0118 | 0.05, p=0.56 | - | |
| R/V | 0.28, p=0.0018 | 0.14, p=0.12 | -0.18, p=0.06 | -0.8, p<0.0001 | 0.14, p=0.12 | |
| Brachycephalic | D | 0.78, p<0.0001 | - | - | - | - |
| R | 0.14, p=0.40 | 0.04, p=0.81 | - | - | - | |
| V | -0.17, p=0.31 | -0.23, p=0.16 | 0.78, p<0.0001 | - | - | |
| W/D | 0.17, p=0.30 | -0.49, p=0.0015 | 0.09, p=0.58 | 0.08, p=0.62 | - | |
| R/V | 0.36, p=0.0244 | 0.36, p=0.0216 | -0.33, p=0.0356 | -0.84, p<0.0001 | -0.03, p=0.85 | |
| Dolichocephalic | D | 0.62, p<0.0001 | - | - | - | - |
| R | 0.27, p=0.09 | -0.07, p=0.68 | - | - | - | |
| V | 0.01, p=0.96 | -0.12, p=0.46 | 0.66, p<0.0001 | - | - | |
| W/D | 0.24, pp=0.14 | -0.61, p<0.0001 | 0.34, p=0.0304 | 0.15, p=0.36 | - | |
| R/V | 0.23, p=0.15 | 0.08, p=0.61 | -0.04, p=0.79 | -0.77, p<0.0001 | 0.13, p=0.42 | |
| Mesocephalic | D | 0.62, p<0.0001 | - | - | - | - |
| R | 0.31, p=0.06 | 0.12, p=0.48 | - | - | - | |
| V | -0.03, p=0.84 | 0.08, p=0.63 | 0.66, p<0.0001 | - | - | |
| W/D | 0.09, p=0.58 | -0.71, p<0.0001 | 0.16, p=0.31 | -0.11, p=0.5 | - | |
| R/V | 0.29, p=0.07 | -0.02, p=0.89 | -0.17, p=0.29 | -0.84, p<0.0001 | 0.28, p=0.08 | |