| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 788 |
38.4%
|
| 2 | 1 to 2 | 519 |
25.3%
|
| 3 | 3 to 4 | 259 |
12.6%
|
| 4 | 5 to 6 | 145 |
7.1%
|
| 5 | 7 | 343 |
16.7%
|
| Sysmiss | 22 |