| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 902 |
60.6%
|
| 2 | 1 to 2 | 241 |
16.2%
|
| 3 | 3 to 4 | 99 |
6.7%
|
| 4 | 5 to 6 | 45 |
3%
|
| 5 | 7 | 201 |
13.5%
|
| Sysmiss | 20 |