| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 541 |
31.3%
|
| 2 | 1 to 2 | 411 |
23.8%
|
| 3 | 3 to 4 | 213 |
12.3%
|
| 4 | 5 to 6 | 151 |
8.7%
|
| 5 | 7 | 413 |
23.9%
|
| Sysmiss | 59 |