| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 7926 |
67.7%
|
| 2 | 1-2 | 1085 |
9.3%
|
| 3 | 3-4 | 725 |
6.2%
|
| 4 | 5-6 | 1308 |
11.2%
|
| 5 | 7 | 593 |
5.1%
|
| 6 | 73 |
0.6%
|
|
| Sysmiss | 62 |