| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 281 |
45.9%
|
| 2 | 1 to 2 | 176 |
28.8%
|
| 3 | 3 to 4 | 51 |
8.3%
|
| 4 | 5 to 6 | 22 |
3.6%
|
| 5 | 7 | 82 |
13.4%
|
| Sysmiss | 2 |