| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 860 |
61.5%
|
| 2 | 1-2 | 236 |
16.9%
|
| 3 | 3-4 | 105 |
7.5%
|
| 4 | 5-6 | 45 |
3.2%
|
| 5 | 7 | 153 |
10.9%
|
| Sysmiss | 9 |