| Value | Category | Cases | |
|---|---|---|---|
| 0 | 683 |
37.7%
|
|
| 1 | 270 |
14.9%
|
|
| 2 | 288 |
15.9%
|
|
| 3 | 264 |
14.6%
|
|
| 4 | 183 |
10.1%
|
|
| 5 | 93 |
5.1%
|
|
| 6 | 26 |
1.4%
|
|
| 7 | 3 |
0.2%
|
|
| 8 | 3 |
0.2%
|
|
| Missing value | 1 |
0.1%
|