| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 284 |
41.9%
|
| 2 | 1 to 2 | 146 |
21.6%
|
| 3 | 3 to 4 | 71 |
10.5%
|
| 4 | 5 to 6 | 37 |
5.5%
|
| 5 | 7 | 139 |
20.5%
|
| Sysmiss | 5 |