| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1397 |
63.4%
|
| 2 | 1 to 2 | 290 |
13.2%
|
| 3 | 3 to 4 | 135 |
6.1%
|
| 4 | 5 to 6 | 74 |
3.4%
|
| 5 | 7 | 307 |
13.9%
|
| Sysmiss | 9 |