| Value | Category | Cases | |
|---|---|---|---|
| 1 | 453322 |
84.5%
|
|
| 2 | 65010 |
12.1%
|
|
| 3 | 13295 |
2.5%
|
|
| 4 | 4865 |
0.9%
|
|
| Sysmiss | 2548491 |