| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 375431 |
59.5%
|
| 1 | 1 | 148035 |
23.5%
|
| 2 | 2 | 62550 |
9.9%
|
| 3 | 3 | 45095 |
7.1%
|
| Sysmiss | 80619 |