| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3491 |
74.7%
|
| 2 | 1-2 | 386 |
8.3%
|
| 3 | 3-4 | 166 |
3.6%
|
| 4 | 5-6 | 88 |
1.9%
|
| 5 | 7 | 544 |
11.6%
|
| Sysmiss | 124 |