| Value | Category | Cases | |
|---|---|---|---|
| 30 | 1 |
0.7%
|
|
| 32 | 3 |
2.1%
|
|
| 33 | 2 |
1.4%
|
|
| 36 | 13 |
9.2%
|
|
| 37 | 14 |
9.9%
|
|
| 38 | 20 |
14.2%
|
|
| 39 | 25 |
17.7%
|
|
| 40 | 41 |
29.1%
|
|
| 41 | 7 |
5%
|
|
| 42 | 6 |
4.3%
|
|
| 88 | NS/NR | 9 |
6.4%
|
| Sysmiss | 1310 |