Table 2.

Comparison of mean Co-Go between CVM stages for each gender and skeletal pattern, by Newman–Keuls test

Comparison of stage	Female				Male
	Class I		Class II		Class I		Class II
	Mean diff. (mm)	P	Mean diff.	P	Mean diff. (mm)	P	Mean diff.	P
Stage 1 vs. 2	4.7	0.0001	2.7	0.0048	4.7	0.0574	3.2	0.2182
Stage 1 vs. 3	5	0.0092	4.5	0.0002	4.6	0.004	4	0.0555
Stage 1 vs. 4	6.4	0.0001	7.1	<0.0001	5.7	0.0028	8.6	0.0001
Stage 1 vs. 5	7.1	0.0001	7.5	0.0003	9.2	<0.0001	9	0.0001
Stage 2 vs. 3	0.3	0.863	1.8	0.0824	0.1	0.969	0.8	0.7158
Stage 2 vs. 4	1.7	0.1984	4.4	<0.0001	1	0.7135	5.4	0.014
Stage 2 vs. 5	2.4	0.1123	4.8	0.0095	4.5	0.0684	5.8	0.0113
Stage 3 vs. 4	1.4	0.4727	2.6	0.0085	1.1	0.5786	4.6	0.0013
Stage 3 vs. 5	2.1	0.3127	3	0.0994	4.6	0.0043	5	0.0014
Stage 4 vs. 5	0.7	0.6791	0.4	0.8053	3.5	0.0491	0.4	0.6942