| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 452 |
60.8%
|
| 2 | 1 to 2 | 152 |
20.5%
|
| 3 | 3 to 4 | 62 |
8.3%
|
| 4 | 5 to 6 | 16 |
2.2%
|
| 5 | 7 | 61 |
8.2%
|
| Sysmiss | 53 |