Table 8.
Skull and os coxae traits observed, the totals with correct, ambiguous and incorrect results and their accuracy rates (%) for females
| Trait | Score F | % Score F | Score M | % score male | Total sexed | Score? | % score? | Total | % raw accuracy |
|---|---|---|---|---|---|---|---|---|---|
| Ventral arch | 21 | 100.0 | 0 | 0.0 | 21 | 0 | 0.0 | 21 | 100.0 |
| Ischiopubic ramus | 16 | 100.0 | 0 | 0.0 | 16 | 0 | 0.0 | 16 | 100.0 |
| Subpubic concavity | 19 | 100.0 | 0 | 0.0 | 19 | 0 | 0.0 | 19 | 100.0 |
| Sciatic notch | 25 | 96.2 | 1 | 3.9 | 26 | 5 | 19.2 | 31 | 80.6 |
| Arc compose | 18 | 72.0 | 7 | 28.0 | 25 | 4 | 16.0 | 29 | 62.1 |
| Preauricular sulcus | 24 | 84.2 | 6 | 15.8 | 30 | 0 | 0.0 | 30 | 80.0 |
| Subpubic angle | 18 | 100.0 | 0 | 0.0 | 18 | 0 | 0.0 | 18 | 100.0 |
| Ilium shape | 21 | 77.8 | 6 | 22.2 | 27 | 0 | 0.0 | 27 | 77.8 |
| Nuchal crest | 8 | 53.3 | 7 | 46.7 | 15 | 6 | 40.0 | 21 | 38.1 |
| Mastoid process | 26 | 81.3 | 6 | 18.8 | 32 | 11 | 34.4 | 43 | 60.5 |
| Glabella | 13 | 76.5 | 4 | 23.5 | 17 | 4 | 23.5 | 21 | 61.9 |
| Supraoribital margin | 21 | 75.0 | 7 | 25.0 | 28 | 10 | 35.7 | 38 | 55.3 |
| Frontal bossing | 11 | 84.6 | 2 | 15.4 | 13 | 4 | 30.8 | 17 | 64.7 |
| Zygomatic arch extension | 13 | 50.0 | 13 | 50.0 | 26 | 16 | 61.5 | 42 | 31.0 |
| Forehead inclination | 9 | 60.0 | 6 | 40.0 | 15 | 3 | 20.0 | 18 | 50.0 |
| Mental eminence | 18 | 100.0 | 0 | 0.0 | 18 | 4 | 22.2 | 22 | 81.8 |
| Flaring at gonial angle | 15 | 53.6 | 13 | 46.4 | 28 | 12 | 42.9 | 40 | 37.5 |
| Overall mandible shape | 13 | 76.5 | 4 | 23.5 | 17 | 1 | 5.9 | 18 | 72.2 |
Key: Score M = male, Score F = female, Score? = indeterminate. Accuracy is presented in the % Score F column.