| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1162 |
7%
|
|
| 1 | 5440 |
32.6%
|
|
| 2 | 4124 |
24.7%
|
|
| 3 | 2038 |
12.2%
|
|
| 4 | 1034 |
6.2%
|
|
| 5 | 1378 |
8.3%
|
|
| 6 | 1028 |
6.2%
|
|
| 7 | 431 |
2.6%
|
|
| Missing value | 60 |
0.4%
|