| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 818 |
59.8%
|
| 2 | 1-2 | 155 |
11.3%
|
| 3 | 3-4 | 73 |
5.3%
|
| 4 | 5-6 | 38 |
2.8%
|
| 5 | 7 | 283 |
20.7%
|
| Sysmiss | 12 |