| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1779 |
84%
|
| 2 | 1 to 2 | 172 |
8.1%
|
| 3 | 3 to 4 | 45 |
2.1%
|
| 4 | 5 to 6 | 20 |
0.9%
|
| 5 | 7 | 101 |
4.8%
|
| Sysmiss | 42 |