| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 953 |
37.2%
|
| 2 | 1 to 2 | 431 |
16.8%
|
| 3 | 3 to 4 | 245 |
9.6%
|
| 4 | 5 to 6 | 160 |
6.2%
|
| 5 | 7 | 776 |
30.3%
|
| Sysmiss | 76 |