| Value | Category | Cases | |
|---|---|---|---|
| 0 | 241 |
10.4%
|
|
| 1 | 2033 |
87.5%
|
|
| 2 | 40 |
1.7%
|
|
| 3 | 7 |
0.3%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 10554 |