| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
50%
|
|
| 100 | 1 |
3.3%
|
|
| 17 | 2 |
6.7%
|
|
| 20 | 1 |
3.3%
|
|
| 28 | 1 |
3.3%
|
|
| 45 | 1 |
3.3%
|
|
| 5 | 1 |
3.3%
|
|
| 52 | 1 |
3.3%
|
|
| 83 | 1 |
3.3%
|
|
| Don't know | 6 |
20%
|