| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1596 |
80.9%
|
| 2 | 1 to 2 | 193 |
9.8%
|
| 3 | 3 to 4 | 51 |
2.6%
|
| 4 | 5 to 6 | 52 |
2.6%
|
| 5 | 7 | 80 |
4.1%
|
| Sysmiss | 46 |