| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2450 |
15.3%
|
|
| 1 | 12323 |
76.9%
|
|
| 2 | 1085 |
6.8%
|
|
| 3 | 176 |
1.1%
|
|
| Sysmiss | 314078 |