| Value | Category | Cases | |
|---|---|---|---|
| 2 | 18 |
1.6%
|
|
| 3 | 120 |
10.6%
|
|
| 4 | 361 |
32%
|
|
| 5 | 260 |
23%
|
|
| 6 | 174 |
15.4%
|
|
| 7 | 57 |
5.1%
|
|
| 8 | 45 |
4%
|
|
| 9 | 13 |
1.2%
|
|
| 10 | 34 |
3%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 10 |
0.9%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 3 |
0.3%
|
|
| 20 | 2 |
0.2%
|
|
| 98 | Do not know | 28 |
2.5%
|