| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1524 |
81.8%
|
| 2 | 1 to 2 | 245 |
13.2%
|
| 3 | 3 to 4 | 63 |
3.4%
|
| 4 | 5 to 6 | 31 |
1.7%
|
| Sysmiss | 60 |