Table 4: Summary Statistics for Levels of Various Parameters Among 3 Classifications

Variable CW/CL GT
(mm)		 WG
(mm)
Narrow (n=48) 0.66±0.05 0.90±0.16 4.88±0.82
Square (n=26) 0.79±0.05 1.02±0.12 5.58±0.66
Compound (n=38) 0.73±0.05 1.27±0.19 6.79±0.77
One-way ANOVA <0.0001 <0.0001 <0.0001
Tukey-Kramer
(significant pairwise)		 N vs. S * * *
N vs. C * * *
S vs. C * * *

* p-value < 0.05 by Tukey-Kramer pairwise comparison.
GT: Gingival thickness; WG: Width of keratinized gingiva; CW/CL: Crown width/Crown length –ratio.