| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 813 |
42.1%
|
| 2 | 1 to 2 | 392 |
20.3%
|
| 3 | 3 to 4 | 222 |
11.5%
|
| 4 | 5 to 6 | 126 |
6.5%
|
| 5 | 7 | 379 |
19.6%
|
| Sysmiss | 20 |