Table 7.

Skull and os coxae traits observed, the totals with correct, ambiguous and incorrect results and their accuracy rates (%) for males

Trait	Score M	% score M	Score F	% Score F	Total sexed	Score?	% score?	Total	% raw accuracy
Ventral arch	27	93.1	2	6.5	29	2	6.5	31	87.1
Ischiopubic ramus	27	100.0	0	0.0	27	5	15.6	32	84.4
Subpubic concavity	27	100.0	0	0.0	27	0	0.0	27	100
Sciatic notch	36	94.7	2	4.6	38	6	13.6	44	81.2
Arc compose	41	100.0	0	0.0	41	0	0.0	41	100
Preauricular sulcus	29	69.2	13	30.8	42	0	0.0	42	69.0
Subpubic angle	17	100.0	0	0.0	17	2	10.5	19	89.5
Ilium shape	28	87.5	4	11.4	32	3	8.6	35	80
Nuchal crest	26	92.9	2	6.1	28	5	15.2	33	78.8
Mastoid process	40	90.9	4	6.6	44	17	27.9	61	65.6
Glabella	23	85.2	4	12.9	27	4	12.9	31	74.2
Supraoribital margin	34	64.2	19	29.2	53	12	18.5	65	52.3
Frontal bossing	11	57.9	8	29.6	19	8	29.6	27	40.7
Zygomatic arch extension	45	90.0	5	8.6	50	8	13.8	58	77.6
Forehead inclination	21	87.5	3	11.5	24	2	7.7	26	80.1
Mental eminence	22	95.7	1	3.0	23	10	30.3	33	66.7
Flaring at gonial angle	37	78.7	10	19.2	47	5	9.6	52	71.2
Overall mandible shape	14	82.4	3	15.8	17	2	10.5	19	73.7

Key: Score M = male, Score F = female, Score? = indeterminate. Accuracy is presented in % score M.