| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6326 |
25%
|
|
| 1 | 15127 |
59.8%
|
|
| 2 | 3007 |
11.9%
|
|
| 3 | 661 |
2.6%
|
|
| 4 | 138 |
0.5%
|
|
| 5 | 31 |
0.1%
|
|
| 6 | 8 |
0%
|
|
| 7 | 3 |
0%
|
|
| Sysmiss | 266 |