| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2915 |
64%
|
| 2 | 1 to 2 | 916 |
20.1%
|
| 3 | 3 to 4 | 308 |
6.8%
|
| 4 | 5 to 6 | 125 |
2.7%
|
| 5 | 7 | 289 |
6.3%
|
| Sysmiss | 3 |