| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1161 |
61.2%
|
| 2 | 1 to 2 | 356 |
18.8%
|
| 3 | 3 to 4 | 121 |
6.4%
|
| 4 | 5 to 6 | 86 |
4.5%
|
| 5 | 7 | 172 |
9.1%
|
| Sysmiss | 9 |