| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1240 |
73.9%
|
| 2 | 1 to 2 | 166 |
9.9%
|
| 3 | 3 to 4 | 72 |
4.3%
|
| 4 | 5 to 6 | 53 |
3.2%
|
| 5 | 7 | 147 |
8.8%
|
| Sysmiss | 13 |