| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1114 |
40.3%
|
|
| 1 | 578 |
20.9%
|
|
| 2 | 494 |
17.9%
|
|
| 3 | 292 |
10.6%
|
|
| 4 | 166 |
6%
|
|
| 5 | 55 |
2%
|
|
| 6 | 17 |
0.6%
|
|
| 7 | 48 |
1.7%
|
|
| Missing value | 579 |