| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 705 |
47.1%
|
| 2 | 1 to 2 | 330 |
22%
|
| 3 | 3 to 4 | 136 |
9.1%
|
| 4 | 5 to 6 | 84 |
5.6%
|
| 5 | 7 | 243 |
16.2%
|
| Sysmiss | 21 |