TABLE 3.
Age |
All sample |
Male |
Female |
||||||||||||
n | Max | Min | Mean | SD | n | Max | Min | Mean | SD | n | Max | Min | Mean | SD | |
5 year-old | 39 | 35 | 9 | 20.97 | 6.09 | 22 | 32 | 12 | 20.64 | 5.42 | 17 | 35 | 9 | 21.41 | 7.02 |
6 year-old | 67 | 45 | 11 | 28.07 | 7.59 | 34 | 41 | 12 | 29.15 | 7.64 | 33 | 45 | 11 | 26.97 | 7.50 |
7 year-old | 122 | 53 | 17 | 32.97 | 7.95 | 59 | 53 | 20 | 33.27 | 8.06 | 63 | 53 | 17 | 32.68 | 7.91 |
8 year-old | 155 | 58 | 15 | 34.21 | 8.55 | 58 | 55 | 16 | 34.74 | 9.09 | 57 | 58 | 15 | 33.67 | 8.02 |
9 year-old | 113 | 61 | 12 | 36.86 | 9.92 | 58 | 53 | 19 | 35.71 | 8.17 | 55 | 61 | 12 | 38.07 | 11.44 |
10 year-old | 109 | 68 | 23 | 43.68 | 9.50 | 51 | 68 | 25 | 43.92 | 9.34 | 58 | 67 | 23 | 43.47 | 9.72 |
Total sample | 565 | 68 | 9 | 34.66 | 10.48 | 282 | 68 | 12 | 34.52 | 10.17 | 283 | 67 | 9 | 34.80 | 10.80 |
n, sample size; Max, maximum value; Min, minimum value; SD, standard deviation.