| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4661 |
82.4%
|
| 2 | 1-2 | 605 |
10.7%
|
| 3 | 3-4 | 193 |
3.4%
|
| 4 | 5-6 | 62 |
1.1%
|
| 5 | 7 | 134 |
2.4%
|
| Sysmiss | 8 |