| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 152 |
8.1%
|
| 2 | 2 | 434 |
23.1%
|
| 3 | 3 | 478 |
25.4%
|
| 4 | 4 | 396 |
21.1%
|
| 5 | 5 | 205 |
10.9%
|
| 6 | 6 | 105 |
5.6%
|
| 7 | >=7 | 109 |
5.8%
|
| Sysmiss | 60 |