| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 972 |
49.9%
|
| 2 | 1 to 2 | 541 |
27.8%
|
| 3 | 3 to 4 | 176 |
9%
|
| 4 | 5 to 6 | 97 |
5%
|
| 5 | 7 | 161 |
8.3%
|
| Sysmiss | 20 |