| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4398 |
33.7%
|
| 2 | 1 to 2 | 3224 |
24.7%
|
| 3 | 3 to 4 | 2166 |
16.6%
|
| 4 | 5 to 6 | 957 |
7.3%
|
| 5 | 7 | 2311 |
17.7%
|
| Sysmiss | 18 |