| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1325 |
60.8%
|
| 2 | 1 to 2 | 512 |
23.5%
|
| 3 | 3 to 4 | 147 |
6.7%
|
| 4 | 5 to 6 | 48 |
2.2%
|
| 5 | 7 | 148 |
6.8%
|
| Sysmiss | 28 |