Table 5.

Procrustes anova table for object asymmetry analysis for the entire skull as well as the three cranial subregions. Object FA was calculated as recommended by Klingenberg et al. (2002) and was calculated using the program Sage3D

Group and region	d.f.	SS	MS	F	P value	FA10
Whole skull
Wildtype 3H1 (+/+)
Individual	2840	0.496730	0.00017490
Reflection	69	0.013946	0.00020212	4.50	< 0.001
Individual × reflection	2760	0.124110	0.00004497	10.95	< 0.001	0.002943
Measurement error	11480	0.046756	0.00000407
Br 3H1 (Br/+)
Individual	3621	0.874430	0.00024149
Reflection	69	0.074450	0.00107900	20.83	< 0.001
Individual × reflection	3519	0.182430	0.00005184	8.82	< 0.001	0.003122
Measurement error	14560	0.085558	0.00000588
Basicranium
Wildtype 3H1 (+/+)
Individual	320	1.470900	0.00459670
Reflection	8	0.000858	0.00010721	0.08	< 0.05
Individual × reflection	320	0.456900	0.00142780	4.75	< 0.001	0.015468
Measurement error	1312	0.394530	0.00030071
Br 3H1 (Br/+)
Individual	408	3.560200	0.00872600
Reflection	8	0.018014	0.00251700	0.79	> 0.05
Individual × reflection	408	1.298000	0.00318140	12.54	< 0.001	0.024929
Measurement error	1664	0.422250	0.00025375
Face
Wildtype 3H1 (+/+)
Individual	560	0.940460	0.00167940
Reflection	14	0.004518	0.00032271	0.98	> 0.05
Individual × reflection	560	0.184290	0.00032910	12.66	< 0.001	0.008021
Measurement error	2296	0.059689	0.00002600
Br 3H1 (Br/+)
Individual	714	1.553800	0.00217620
Reflection	14	0.006831	0.00048792	1.01	> 0.05
Individual × reflection	714	0.344420	0.00048238	8.53	< 0.001	0.009507
Measurement error	2912	0.164760	0.00005658
Neurocranium
Wildtype 3H1 (+/+)
Individual	440	0.616020	0.00140010
Reflection	9	0.155900	0.01732300	43.08	< 0.001
Individual × reflection	360	0.144730	0.00040204	15.05	< 0.001	0.008926
Measurement error	1640	0.043825	0.00002672
Br 3H1 (Br/+)
Individual	560	0.741630	0.00132200
Reflection	9	0.203610	0.02262400	63.66	< 0.001
Individual × reflection	459	0.163120	0.00035538	10.30	< 0.001	0.008253
Measurement error	2080	0.071735	0.00003449