| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1117 |
40.4%
|
|
| 1 | 370 |
13.4%
|
|
| 2 | 403 |
14.6%
|
|
| 3 | 271 |
9.8%
|
|
| 4 | 142 |
5.1%
|
|
| 5 | 81 |
2.9%
|
|
| 6 | 68 |
2.5%
|
|
| 7 | 312 |
11.3%
|
|
| Missing value | 579 |