| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2420 |
60.5%
|
| 2 | 1 to 2 | 777 |
19.4%
|
| 3 | 3 to 4 | 314 |
7.9%
|
| 4 | 5 to 6 | 145 |
3.6%
|
| 5 | 7 | 341 |
8.5%
|
| Sysmiss | 147 |