| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 743 |
37.5%
|
| 2 | 1 to 2 | 637 |
32.2%
|
| 3 | 3 to 4 | 223 |
11.3%
|
| 4 | 5 to 6 | 115 |
5.8%
|
| 5 | 7 | 263 |
13.3%
|
| Sysmiss | 10 |