| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1622 |
52.9%
|
| 2 | 1 to 2 | 531 |
17.3%
|
| 3 | 3 to 4 | 356 |
11.6%
|
| 4 | 5 to 6 | 351 |
11.4%
|
| 5 | 7 | 208 |
6.8%
|
| Sysmiss | 15 |