| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3339 |
46.1%
|
| 2 | 1-2 | 2104 |
29.1%
|
| 3 | 3-4 | 883 |
12.2%
|
| 4 | 5-6 | 289 |
4%
|
| 5 | 7 | 623 |
8.6%
|
| Sysmiss | 60 |