| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2544 |
19.9%
|
|
| 1 | 7520 |
58.7%
|
|
| 2 | 2115 |
16.5%
|
|
| 3 | 509 |
4%
|
|
| 4 | 92 |
0.7%
|
|
| 5 | 18 |
0.1%
|
|
| 6 | 2 |
0%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 158 |