| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18097 |
75.4%
|
|
| 1 | 1556 |
6.5%
|
|
| 2 | 1242 |
5.2%
|
|
| 3 | 3099 |
12.9%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 33956 |