| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1514 |
64.3%
|
| 2 | 1 to 2 | 339 |
14.4%
|
| 3 | 3 to 4 | 153 |
6.5%
|
| 4 | 5 to 6 | 122 |
5.2%
|
| 5 | 7 | 225 |
9.6%
|
| Sysmiss | 62 |