| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 335 |
38.3%
|
| 2 | 1 to 2 | 219 |
25.1%
|
| 3 | 3 to 4 | 97 |
11.1%
|
| 4 | 5 to 6 | 58 |
6.6%
|
| 5 | 7 | 165 |
18.9%
|
| Sysmiss | 32 |