| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 183 |
8.1%
|
|
| 2 | 375 |
16.7%
|
|
| 3 | 1661 |
73.9%
|
|
| 4 | 27 |
1.2%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 2607 |