| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 1925 |
80.4%
|
|
| 2 | 398 |
16.6%
|
|
| 3 | 45 |
1.9%
|
|
| 4 | 12 |
0.5%
|
|
| 5 | 10 |
0.4%
|
|
| Sysmiss | 2608 |