| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2212 |
91.3%
|
|
| 1 | 142 |
5.9%
|
|
| 2 | 52 |
2.1%
|
|
| 3 | 9 |
0.4%
|
|
| 4 | 8 |
0.3%
|
|
| Sysmiss | 26658 |