Table 4.

The results of the Bonferroni post hoc test following the mixed-model regression

Variable	Item I	Item J	Difference (I-J)	SE	P	95% CI
Facial height	Normal	Short	0.412	0.051	0.000	0.290	0.534
	Long	Short	0.269	0.051	0.000	0.147	0.392
		Normal	-0.142	0.051	0.016	-0.265	-0.020
Gingival show	2 mm	0 mm	-0.845	0.067	0.000	-1.021	-0.668
	4 mm	0 mm	-0.394	0.087	0.000	-0.624	-0.165
		2 mm	0.450	0.067	0.000	0.274	0.626
	6 mm	0 mm	-1.090	0.087	0.000	-1.320	-0.861
		2 mm	-0.246	0.067	0.001	-0.422	-0.070
		4 mm	-0.696	0.087	0.000	-0.926	-0.466
Buccal corridor width	10%	2%	0.193	0.087	0.265	-0.051	0.437
	15%	2%	0.250	0.068	0.002	0.059	0.441
		10%	0.057	0.068	1.000	-0.134	0.248
	20%	2%	-0.525	0.087	0.000	-0.769	-0.281
		10%	-0.718	0.087	0.000	-0.963	-0.474
		15%	-0.775	0.068	0.000	-0.966	-0.584
	25%	2%	-0.766	0.087	0.000	-1.011	-0.522
		10%	-0.960	0.087	0.000	-1.204	-0.715
		15%	-1.016	0.068	0.000	-1.207	-0.826
		20%	-0.241	0.087	0.056	-0.486	0.003

SE Standard error, CI Confidence interval