| Value | Category | Cases | |
|---|---|---|---|
| 0 | 733 |
73.4%
|
|
| 1 | 10 |
1%
|
|
| 2 | 11 |
1.1%
|
|
| 3 | 17 |
1.7%
|
|
| 4 | 4 |
0.4%
|
|
| 5 | 20 |
2%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 15 |
1.5%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 9 |
0.9%
|
|
| 14 | 10 |
1%
|
|
| 15 | 6 |
0.6%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 2 |
0.2%
|
|
| 25 | 2 |
0.2%
|
|
| 30 | 5 |
0.5%
|
|
| 99 | 99. Don't know | 147 |
14.7%
|