| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1504 |
67%
|
| 2 | 1 to 2 | 297 |
13.2%
|
| 3 | 3 to 4 | 105 |
4.7%
|
| 4 | 5 to 6 | 111 |
4.9%
|
| 5 | 7 | 229 |
10.2%
|
| Sysmiss | 31 |