Table 10. Pearson correlation coefficients from this study and original study (p-value<0.05).

Variable	Teeth group	Kvaal’s coefficients	Study’s coefficients
C_M (M)	11/21	-0.83*	-0.38*
	12/22	-0.80*	-0.34*
	32/42	-0.71*	-0.24
	33/43	-0.75*	-0.18
C_Dif (W-L)	11/21	0.66*	0.22
	12/22	0.54*	0.19
	32/42	0.30*	-0.40*
	33/43	0.35*	0.10