| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3266 |
80.8%
|
| 2 | 1-2 | 295 |
7.3%
|
| 3 | 3-4 | 132 |
3.3%
|
| 4 | 5-6 | 90 |
2.2%
|
| 5 | 7 | 257 |
6.4%
|
| Sysmiss | 25 |