Table 2.

The mean and standard deviation values of procedure time determining efficiency

	DNS-DOM	FH-DOM	Mean difference	95% CI
Overall	1334.73 ± 523.18 *	853.80 ± 296.86 *	480.93	158.97–802.90
Incisors	1762.80 ± 461.40 *	1023.60 ± 292.69 *	739.20	175.71–1326.91
Premolars	1261.40 ± 545.13	920.00 ± 237.21	341.40	-271.70–954.50
Molars	980.00 ± 234.30 *	617.80 ± 235.31 *	362.20	19.75–704.65

Asterisk indicates a significant difference between fiber post removal methods in each group using the independent samples t-test (p < 0.05). CI: confidence interval