Table 1.

Mean comparisons of dentin removal between Kedo-S and Mtwo on the mesial side

Variables	Kedo-S Mean ± SD	Mtwo Mean ± SD	Mean difference	p-value	95% CI (lower)	95% CI (upper)
Cervical	0.14 ± 0.15	0.12 ± 0.10	0.18	0.56 (NS)	-0.04	0.07
Middle	0.11 ± 0.16	0.07 ± 0.06	0.40	0.25 (NS)	-0.03	0.11
Apical	0.12 ± 0.22	0.07 ± 0.07	0.56	0.25 (NS)	-0.04	0.15

p value = Significant p-value, p value < 0.05 = Statistically significant; SD, standard deviation; CI, confidence interval; NS, not significant