| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 831 |
59.1%
|
| 2 | 1 to 2 | 271 |
19.3%
|
| 3 | 3 to 4 | 96 |
6.8%
|
| 4 | 5 to 6 | 57 |
4.1%
|
| 5 | 7 | 152 |
10.8%
|
| Sysmiss | 7 |