| Value | Category | Cases | |
|---|---|---|---|
| 7 | 4 |
0.4%
|
|
| 8 | 3 |
0.3%
|
|
| 9 | 6 |
0.6%
|
|
| 10 | 39 |
3.6%
|
|
| 11 | 8 |
0.7%
|
|
| 12 | 74 |
6.9%
|
|
| 13 | 108 |
10%
|
|
| 14 | 133 |
12.3%
|
|
| 15 | 431 |
39.9%
|
|
| 16 | 76 |
7%
|
|
| 17 | 91 |
8.4%
|
|
| 18 | 49 |
4.5%
|
|
| 19 | 12 |
1.1%
|
|
| 20 | 38 |
3.5%
|
|
| 21 | 1 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 25 | 2 |
0.2%
|
|
| 27 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 98 | Don't know | 0 |
0%
|
| 997 | Other specify | 0 |
0%
|
| 999 | Don't Know | 0 |
0%
|