| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1163 |
59.6%
|
| 2 | 1 to 2 | 359 |
18.4%
|
| 3 | 3 to 4 | 134 |
6.9%
|
| 4 | 5 to 6 | 67 |
3.4%
|
| 5 | 7 | 227 |
11.6%
|
| Sysmiss | 20 |