| Value | Category | Cases | |
|---|---|---|---|
| 0 | 929 |
48.8%
|
|
| 1 | 199 |
10.5%
|
|
| 2 | 336 |
17.7%
|
|
| 3 | 242 |
12.7%
|
|
| 4 | 86 |
4.5%
|
|
| 5 | 39 |
2.1%
|
|
| 6 | 22 |
1.2%
|
|
| 7 | 49 |
2.6%
|
|
| Missing value | 440 |