| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1167 |
61.2%
|
| 2 | 1 to 2 | 341 |
17.9%
|
| 3 | 3 to 4 | 142 |
7.4%
|
| 4 | 5 to 6 | 100 |
5.2%
|
| 5 | 7 | 157 |
8.2%
|
| Sysmiss | 10 |