| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.2%
|
|
| 1 | 33 |
1.8%
|
|
| 2 | 1569 |
84.9%
|
|
| 3 | 215 |
11.6%
|
|
| 4 | 4 |
0.2%
|
|
| 5 | 22 |
1.2%
|
|
| Sysmiss | 104 |