| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
14.6%
|
|
| 1 | 21 |
25.6%
|
|
| 2 | 29 |
35.4%
|
|
| 3 | 13 |
15.9%
|
|
| 4 | 4 |
4.9%
|
|
| 5 | 1 |
1.2%
|
|
| 98 | Don?t know | 2 |
2.4%
|