| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1332 |
34.9%
|
| 2 | 1 to 2 | 747 |
19.6%
|
| 3 | 3 to 4 | 389 |
10.2%
|
| 4 | 5 to 6 | 251 |
6.6%
|
| 5 | 7 | 1099 |
28.8%
|
| Sysmiss | 94 |