| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.3%
|
|
| 1 | 1258 |
87.2%
|
|
| 2 | 156 |
10.8%
|
|
| 3 | 20 |
1.4%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 4 |
0.3%
|
|
| Sysmiss | 1812 |