| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1371 |
41.2%
|
|
| 1 | 543 |
16.3%
|
|
| 2 | 520 |
15.6%
|
|
| 3 | 349 |
10.5%
|
|
| 4 | 213 |
6.4%
|
|
| 5 | 125 |
3.8%
|
|
| 6 | 49 |
1.5%
|
|
| 7 | 160 |
4.8%
|
|
| Missing value | 13 |