| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 959 |
69.2%
|
| 2 | 1 to 2 | 273 |
19.7%
|
| 3 | 3 to 4 | 70 |
5.1%
|
| 4 | 5 to 6 | 33 |
2.4%
|
| 5 | 7 | 50 |
3.6%
|
| Sysmiss | 5 |