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Table 6 Statistical analysis of 1- and 3-month removal torque test data (Newton/cm)

From: Evaluation of the effects of different sand particles that used in dental implant roughened for osseointegration

  

n

Mean

Min.

Max.

SD

Mann Whitney testi

Al2O3

1 month

8

46.11

25.76

80.89

17.4

0.0027

3 month

8

109.06

45.67

139.16

33.36

TiO2

1 month

8

37.95

20.58

65.47

14.10

0.0005

3 month

8

93.79

66.15

114.07

14.03

SiO2

1 month

8

40.27

21.26

81.56

20.93

0.0027

3 month

8

83.19

48.15

104.51

21.45

Control

1 month

8

42.75

20.93

77.51

17.03

0.0023

3 month

8

82.06

59.4

124.53

21.79