| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 929 |
33.2%
|
| 2 | 1 to 2 | 542 |
19.4%
|
| 3 | 3 to 4 | 407 |
14.6%
|
| 4 | 5 to 6 | 304 |
10.9%
|
| 5 | 7 | 613 |
21.9%
|
| Sysmiss | 101 |