| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 7 |
0.4%
|
| 12 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 14 |
0.7%
|
|
| 16 | 22 |
1.2%
|
|
| 17 | 43 |
2.3%
|
|
| 18 | 182 |
9.5%
|
|
| 19 | 114 |
6%
|
|
| 20 | 240 |
12.6%
|
|
| 21 | 119 |
6.2%
|
|
| 22 | 97 |
5.1%
|
|
| 23 | 75 |
3.9%
|
|
| 24 | 51 |
2.7%
|
|
| 25 | 128 |
6.7%
|
|
| 26 | 20 |
1%
|
|
| 27 | 31 |
1.6%
|
|
| 28 | 28 |
1.5%
|
|
| 29 | 9 |
0.5%
|
|
| 30 | 61 |
3.2%
|
|
| 31 | 9 |
0.5%
|
|
| 32 | 11 |
0.6%
|
|
| 33 | 6 |
0.3%
|
|
| 34 | 9 |
0.5%
|
|
| 35 | 19 |
1%
|
|
| 36 | 7 |
0.4%
|
|
| 37 | 6 |
0.3%
|
|
| 38 | 7 |
0.4%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 12 |
0.6%
|
|
| 41 | 2 |
0.1%
|
|
| 42 | 1 |
0.1%
|
|
| 44 | 3 |
0.2%
|
|
| 45 | 2 |
0.1%
|
|
| 47 | 2 |
0.1%
|
|
| 48 | 3 |
0.2%
|
|
| 49 | 1 |
0.1%
|
|
| Sysmiss | 563 |
29.5%
|