| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1841 |
81.1%
|
| 2 | 1 to 2 | 171 |
7.5%
|
| 3 | 3 to 4 | 67 |
3%
|
| 4 | 5 to 6 | 52 |
2.3%
|
| 5 | 7 | 138 |
6.1%
|
| Sysmiss | 28 |