| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1294 |
47.5%
|
| 2 | 1 to 2 | 793 |
29.1%
|
| 3 | 3 to 4 | 291 |
10.7%
|
| 4 | 5 to 6 | 115 |
4.2%
|
| 5 | 7 | 234 |
8.6%
|
| Sysmiss | 28 |