| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 173070 |
63.3%
|
| 1 | 1 | 50743 |
18.6%
|
| 2 | 2 | 44821 |
16.4%
|
| 3 | 3 | 4770 |
1.7%
|
| Sysmiss | 10110 |