| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2097 |
35.9%
|
| 2 | 1 to 2 | 1258 |
21.5%
|
| 3 | 3 to 4 | 744 |
12.7%
|
| 4 | 5 to 6 | 434 |
7.4%
|
| 5 | 7 | 1316 |
22.5%
|
| Sysmiss | 464 |