| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
19.3%
|
|
| 1 | 15 |
10.3%
|
|
| 2 | 41 |
28.3%
|
|
| 3 | 22 |
15.2%
|
|
| 4 | 15 |
10.3%
|
|
| 5 | 6 |
4.1%
|
|
| 6 | 3 |
2.1%
|
|
| 7 | 1 |
0.7%
|
|
| 13 | 1 |
0.7%
|
|
| 16 | 2 |
1.4%
|
|
| 18 | 1 |
0.7%
|
|
| 25 | 1 |
0.7%
|
|
| 28 | 1 |
0.7%
|
|
| 39 | 1 |
0.7%
|
|
| 43 | 1 |
0.7%
|
|
| 45 | 1 |
0.7%
|
|
| 56 | 1 |
0.7%
|
|
| 99 | Don't know | 4 |
2.8%
|