Class No.

Ns

Nc

Average Nr

Average Ht (cm)

Average Ws (kg)

1

7 - 11

4

163

36.98

19.4

2

12 - 15

6

230

44.09

39

3

16 - 19

10

376

65.65

69.38

4

20 - 23

8

314

58.71

59.29

5

24 - 27

6

382

68.44

70.29