| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2517 |
41.3%
|
| 2 | 1 to 2 | 1327 |
21.8%
|
| 3 | 3 to 4 | 562 |
9.2%
|
| 4 | 5 to 6 | 568 |
9.3%
|
| 5 | 7 | 1123 |
18.4%
|
| Sysmiss | 134 |