Table 5.

Pearson Correlation Coefficients Between Cephalometric Measurements and Gingival Thickness and Keratinized Gingival Width for Maxillary Anterior Teeth^a

Maxillary Dental Arch	Gingival Thickness						Keratinized Gingival Width
	11	12	13	21	22	23	11	12	13	21	22	23
1-NA, mm	−0.002	−0.183	0.076	−0.020	−0.126	0.051	0.048	0.113	0.229	0.210	0.239	0.115
1-NA, °	0.009	−0.178	0.118	0.037	0.066	0.050	0.018	0.089	0.262*	0.173	0.233	0.131
1-SN, °	−0.010	−0.200	0.088	0.036	−0.089	0.064	0.031	0.103	0.297*	0.190	0.253	0.170
Gingival thickness
11	1	0.442**	0.351**	0.480**	0.354**	0.286*	−0.168	−0.125	−0.427**	−0.143	−0.162	−0.075
12		1	0.435**	0.486**	0.549**	0.274*	0.161	0.253	−0.102	0.100	0.179	0.099
13			1	0.491**	0.386**	0.543**	0.248	0.168	−0.008	0.148	−0.012	0.236
21				1	0.572**	0.378**	−0.015	0.044	−0.266*	0.080	0.004	0.163
22					1	0.314*	−0.100	0.059	−0.202	−0.044	0.055	0.160
23						1	0.153	0.172	0.074	0.150	0.042	0.222

^aTooth numbering according to the FDI system.

^*P < .05; ** P < .01; *** P < .001.