| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 830 |
83.2%
|
| 2 | 1 to 2 | 81 |
8.1%
|
| 3 | 3 to 4 | 26 |
2.6%
|
| 4 | 5 to 6 | 15 |
1.5%
|
| 5 | 7 | 46 |
4.6%
|
| Sysmiss | 2 |