| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3476 |
56.7%
|
| 2 | 1 to 2 | 977 |
15.9%
|
| 3 | 3 to 4 | 392 |
6.4%
|
| 4 | 5 to 6 | 316 |
5.2%
|
| 5 | 7 | 971 |
15.8%
|
| Sysmiss | 99 |