| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 806 |
52.3%
|
| 2 | 1 to 2 | 227 |
14.7%
|
| 3 | 3 to 4 | 143 |
9.3%
|
| 4 | 5 to 6 | 98 |
6.4%
|
| 5 | 7 | 268 |
17.4%
|
| Sysmiss | 38 |