Table 4.

Inter-group comparison of implant removal torque values in rpm groups.

Torque Subgroup	30 rpm (n = 160) Mean ± Sd (Min − Max)	50 rpm (n = 160) Mean ± Sd (Min − Max)	a p
25 torque	49.25 ± 6.13	62.75 ± 6.17	0.001 *
	(40–60)	(50–70)
30 torque	52.50 ± 10.07	70.50 ± 2.76	0.001 *
	(40–80)	(65–75)
35 torque	61.00 ± 10.08	80.00 ± 5.38	0.001 *
	(45–80)	(70–100)
40 torque	65.25 ± 15.85	86.75 ± 11.39	0.001 *
	(45–100)	(70–100)
45 torque	92.50 ± 10.58	91.5 ± 10.77	0.769
	(75–100)	(75–100)
50 torque	90.00 ± 10.26	100.00 ± 0.00	0.001 *
	(80–100)	(100–100)
55 torque	93.00 ± 9.79	99.00 ± 4.47	0.017 *
	(80–100)	(80–100)
60 torque	99.00 ± 4.47	100.00 ± 0.00	0.329
	(80–100)	(100–100)

^a Student’s t-test. * p < 0.01.