| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18017 |
97.6%
|
|
| 2 | 276 |
1.5%
|
|
| 3 | 108 |
0.6%
|
|
| 4 | 66 |
0.4%
|
|
| Sysmiss | 1 |