| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 438 |
35.9%
|
| 2 | 1 to 2 | 353 |
28.9%
|
| 3 | 3 to 4 | 120 |
9.8%
|
| 4 | 5 to 6 | 74 |
6.1%
|
| 5 | 7 | 235 |
19.3%
|
| Sysmiss | 8 |