| Value | Category | Cases | |
|---|---|---|---|
| 0 | 350 |
6.8%
|
|
| 1 | 4330 |
84.3%
|
|
| 2 | 399 |
7.8%
|
|
| 3 | 50 |
1%
|
|
| 4 | 5 |
0.1%
|
|
| Sysmiss | 20819 |