| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 182 |
15.8%
|
| 2 | 1 to 2 | 307 |
26.7%
|
| 3 | 3 to 4 | 254 |
22.1%
|
| 4 | 5 to 6 | 139 |
12.1%
|
| 5 | 7 | 268 |
23.3%
|
| Sysmiss | 7 |