| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 923 |
43.5%
|
| 2 | 1 to 2 | 581 |
27.4%
|
| 3 | 3 to 4 | 239 |
11.3%
|
| 4 | 5 to 6 | 130 |
6.1%
|
| 5 | 7 | 251 |
11.8%
|
| Sysmiss | 8 |