| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1744 |
83.5%
|
| 2 | 1 to 2 | 212 |
10.2%
|
| 3 | 3 to 4 | 73 |
3.5%
|
| 4 | 5 to 6 | 59 |
2.8%
|
| Sysmiss | 195 |