| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1621 |
8.6%
|
|
| 1 | 2781 |
14.8%
|
|
| 2 | 12705 |
67.5%
|
|
| 3 | 1405 |
7.5%
|
|
| 4 | 273 |
1.4%
|
|
| 5 | 7 |
0%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 34 |
0.2%
|