| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 0 |
0%
|
| 10 | 5 |
0%
|
|
| 11 | 12 |
0.1%
|
|
| 12 | 32 |
0.2%
|
|
| 13 | 104 |
0.7%
|
|
| 14 | 221 |
1.5%
|
|
| 15 | 509 |
3.4%
|
|
| 16 | 785 |
5.3%
|
|
| 17 | 1080 |
7.2%
|
|
| 18 | 1275 |
8.6%
|
|
| 19 | 1243 |
8.3%
|
|
| 20 | 1366 |
9.2%
|
|
| 21 | 1159 |
7.8%
|
|
| 22 | 1070 |
7.2%
|
|
| 23 | 1023 |
6.9%
|
|
| 24 | 927 |
6.2%
|
|
| 25 | 789 |
5.3%
|
|
| 26 | 679 |
4.6%
|
|
| 27 | 625 |
4.2%
|
|
| 28 | 461 |
3.1%
|
|
| 29 | 384 |
2.6%
|
|
| 30 | 303 |
2%
|
|
| 31 | 212 |
1.4%
|
|
| 32 | 164 |
1.1%
|
|
| 33 | 118 |
0.8%
|
|
| 34 | 95 |
0.6%
|
|
| 35 | 75 |
0.5%
|
|
| 36 | 48 |
0.3%
|
|
| 37 | 41 |
0.3%
|
|
| 38 | 33 |
0.2%
|
|
| 39 | 18 |
0.1%
|
|
| 40 | 11 |
0.1%
|
|
| 41 | 13 |
0.1%
|
|
| 42 | 15 |
0.1%
|
|
| 43 | 5 |
0%
|
|
| 44 | 5 |
0%
|
|
| 45 | 2 |
0%
|
|
| 46 | 1 |
0%
|
|
| 49 | 1 |
0%
|
|
| 98 | Don't know | 0 |
0%
|