| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1013 |
32.6%
|
|
| 1 | 1401 |
45%
|
|
| 2 | 501 |
16.1%
|
|
| 3 | 126 |
4.1%
|
|
| 4 | 49 |
1.6%
|
|
| 5 | 16 |
0.5%
|
|
| 6 | 4 |
0.1%
|
|
| Sysmiss | 12023 |