| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1240 |
69.2%
|
| 2 | 1 to 2 | 211 |
11.8%
|
| 3 | 3 to 4 | 110 |
6.1%
|
| 4 | 5 to 6 | 59 |
3.3%
|
| 5 | 7 | 172 |
9.6%
|
| Sysmiss | 38 |