Table 1:

Comparison between CB groups for patient characteristics and measurements^{^a}

Variable	CB− (n = 100)	CB+ (n = 100)	Entire Cohort (N = 200)	P Value
Age (yr)	52.6 (16.6)	54.2 (17.4)	53.4 (17.0)	.50^{^b}
Sex (female)	54 (54.0%)	59 (59.0%)	113 (56.5%)	.48^{^c}
NSD severity (mm)	7.1 (1.6)	7.3 (2.0)	7.2 (1.8)	.25^{^b}
NSD height (mm)	13.5 (4.1)	19.1 (4.3)	16.3 (5.1)	<.001^{^b}
ΔLateral offset (mm)	2.7 (1.8)	1.9 (2.0)	2.3 (1.9)	<.01^{^b}
ΔWidth (mm)	3.4 (2.0)	2.5 (2.3)	2.9 (2.2)	<.01^{^b}
ΔBone width (mm)	1.3 (0.7)	0.9 (0.8)	1.1 (0.8)	<.01^{^b}
ΔMedial mucosa width (mm)	1.0 (1.5)	0.7 (1.5)	0.8 (1.5)	.13^{^b}

↵a All values are displayed as mean (SD) except for sex, which is presented as count (%).
↵b Two-sample t test was used to compare the CB+ and CB− groups.
↵c χ² tests were used to compare the CB+ and CB− groups.