| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 751 |
53.1%
|
| 2 | 1 to 2 | 269 |
19%
|
| 3 | 3 to 4 | 132 |
9.3%
|
| 4 | 5 to 6 | 71 |
5%
|
| 5 | 7 | 190 |
13.4%
|
| Sysmiss | 21 |