| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 749 |
33.9%
|
| 2 | 1 to 2 | 473 |
21.4%
|
| 3 | 3 to 4 | 290 |
13.1%
|
| 4 | 5 to 6 | 157 |
7.1%
|
| 5 | 7 | 540 |
24.4%
|
| Sysmiss | 41 |