statistics

total

boys

girls

ulnar RD

radial RD

ulnar RD

radial RD

ulnar RD

radial RD

N

260

260

130

130

130

130

mean

15.92

16.04

15.84

15.89

16.00

16.19

SD

1.72

1.71

1.96

1.90

1.44

1.48

minimum

12.50

12.70

12.8

12.6

12.5

12.7

maximum

23.90

23.80

23.6

23.7

23.5

23.8

Table 1: Descriptive statistics of RD in both boys and girls when subdivided by areas.