| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16456 |
22.5%
|
|
| 2 | 48402 |
66.3%
|
|
| 3 | 6351 |
8.7%
|
|
| 4 | 1840 |
2.5%
|
|
| Sysmiss | 48569 |