| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1295 |
64.9%
|
| 2 | 1 to 2 | 313 |
15.7%
|
| 3 | 3 to 4 | 143 |
7.2%
|
| 4 | 5 to 6 | 56 |
2.8%
|
| 5 | 7 | 189 |
9.5%
|
| Sysmiss | 4 |