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Table 1 SD, Mean and RSD results of the 24 mice of weekly X-ray experiment

From: Proper positioning of mice for Cobb angle radiographic measurements

No.

SD

Mean (°)

RSD (%)

1

6.1

9.7

62.7

2

5.2

8.5

60.5

3

4.5

10.2

44.3

4

3.6

5.8

63.0

5

5.5

2.4

223.6

6

3.4

3.7

91.4

7

1.3

0.6

223.6

8

4.4

3.2

138.1

9

3.9

3.4

116.0

10

1.4

0.6

223.5

11

2.6

4.5

56.9

12

4.0

1.8

223.6

13

4.1

4.1

100.4

14

4.5

7.7

58.7

15

3.5

2.6

137.9

16

1.3

0.6

223.6

17

3.2

2.3

140.0

18

3.6

3.7

98.3

19

3.7

2.6

139.1

20

2.8

1.9

143.9

21

3.3

2.2

149.9

22

5.4

4.9

110.5

23

1.4

6.3

21.4

24

3.8

2.3

155.9

  1. SD: standard deviation; RSD: relative standard deviation