| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 257 |
22.5%
|
| 2 | 1 to 2 | 326 |
28.6%
|
| 3 | 3 to 4 | 191 |
16.8%
|
| 4 | 5 to 6 | 95 |
8.3%
|
| 5 | 7 | 271 |
23.8%
|
| Sysmiss | 17 |