| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
0.2%
|
|
| 3 | 15 |
1.6%
|
|
| 4 | 39 |
4.3%
|
|
| 5 | 153 |
16.8%
|
|
| 6 | 478 |
52.4%
|
|
| 7 | 131 |
14.3%
|
|
| 8 | 50 |
5.5%
|
|
| 9 | 23 |
2.5%
|
|
| 10 | 18 |
2%
|
|
| 12 | 3 |
0.3%
|
|
| 15 | 1 |
0.1%
|
|
| Sysmiss | 6 |