| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
5.2%
|
|
| 1 | 414 |
56.2%
|
|
| 2 | 126 |
17.1%
|
|
| 3 | 106 |
14.4%
|
|
| 4 | 33 |
4.5%
|
|
| 5 | 12 |
1.6%
|
|
| 6 | 6 |
0.8%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 4663 |