| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 521 |
23.4%
|
| 2 | 1 to 2 | 476 |
21.4%
|
| 3 | 3 to 4 | 297 |
13.4%
|
| 4 | 5 to 6 | 209 |
9.4%
|
| 5 | 7 | 721 |
32.4%
|
| Sysmiss | 77 |