| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 485 |
39.9%
|
| 2 | 1 to 2 | 257 |
21.2%
|
| 3 | 3 to 4 | 167 |
13.7%
|
| 4 | 5 to 6 | 74 |
6.1%
|
| 5 | 7 | 232 |
19.1%
|
| Sysmiss | 6 |