| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1291 |
81%
|
| 2 | 1 to 2 | 182 |
11.4%
|
| 3 | 3 to 4 | 50 |
3.1%
|
| 4 | 5 to 6 | 25 |
1.6%
|
| 5 | 7 | 46 |
2.9%
|
| Sysmiss | 26 |