| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 807 |
53.1%
|
| 2 | 1 to 2 | 321 |
21.1%
|
| 3 | 3 to 4 | 115 |
7.6%
|
| 4 | 5 to 6 | 60 |
3.9%
|
| 5 | 7 | 216 |
14.2%
|
| Sysmiss | 2 |