| Value | Category | Cases | |
|---|---|---|---|
| 0 | 172 |
4.9%
|
|
| 1 | 862 |
24.3%
|
|
| 2 | 771 |
21.7%
|
|
| 3 | 485 |
13.7%
|
|
| 4 | 184 |
5.2%
|
|
| 5 | 136 |
3.8%
|
|
| 6 | 21 |
0.6%
|
|
| 7 | 108 |
3%
|
|
| Missing value | 807 |
22.8%
|