| Value | Category | Cases | |
|---|---|---|---|
| 0 | 340 |
38.2%
|
|
| 1 | 260 |
29.2%
|
|
| 2 | 160 |
18%
|
|
| 3 | 83 |
9.3%
|
|
| 4 | 31 |
3.5%
|
|
| 5 | 5 |
0.6%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 7 |
0.8%
|
|
| 8 | Don't know | 0 |
0%
|
| 9 | Missing | 2 |
0.2%
|