| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 860 |
58.8%
|
| 2 | 1 to 2 | 290 |
19.8%
|
| 3 | 3 to 4 | 91 |
6.2%
|
| 4 | 5 to 6 | 57 |
3.9%
|
| 5 | 7 | 164 |
11.2%
|
| Sysmiss | 36 |