| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1134 |
53.2%
|
| 2 | 1 to 2 | 474 |
22.2%
|
| 3 | 3 to 4 | 205 |
9.6%
|
| 4 | 5 to 6 | 78 |
3.7%
|
| 5 | 7 | 241 |
11.3%
|
| Sysmiss | 4 |