| Value | Category | Cases | |
|---|---|---|---|
| 0 | 481876 |
49.8%
|
|
| 1 | 453175 |
46.8%
|
|
| 2 | 22994 |
2.4%
|
|
| 3 | 6665 |
0.7%
|
|
| 4 | 3396 |
0.4%
|
|
| Sysmiss | 2115466 |