| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 555 |
43.1%
|
| 2 | 1 to 2 | 278 |
21.6%
|
| 3 | 3 to 4 | 178 |
13.8%
|
| 4 | 5 to 6 | 80 |
6.2%
|
| 5 | 7 | 198 |
15.4%
|
| Sysmiss | 3 |