| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 881 |
62.8%
|
| 2 | 1-2 | 187 |
13.3%
|
| 3 | 3-4 | 76 |
5.4%
|
| 4 | 5-6 | 41 |
2.9%
|
| 5 | 7 | 217 |
15.5%
|
| Sysmiss | 6 |