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Table 1 Number of measured elements, mean, and standard deviation of RCR for every tooth

From: Root resorption during orthodontic treatment with Invisalign®: a radiometric study

 

1.6

1.4

1.3

1.2

1.1

2.1

2.2

2.3

2.4

2.6

No. of teeth

69

66

67

65

70

69

64

69

65

58

Mean rRCR (%)

100

103

104

104

102

103

100

104

102

101

Standard deviation

13.09

12.47

14.93

11.82

14.15

13.58

15.38

14.55

14.66

13.42

  

4.3

4.2

4.1

3.1

3.2

3.3

  

No. of teeth

  

71

71

70

70

68

71

  

Mean rRCR (%)

  

107

102

100

106

104

105

  

Standard deviation

  

13.78

16.5

13.28

13.48

12.27

13.48