| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
1%
|
|
| 8 | 1 |
1%
|
|
| 10 | 1 |
1%
|
|
| 11 | 1 |
1%
|
|
| 20 | 3 |
3%
|
|
| 24 | 2 |
2%
|
|
| 25 | 1 |
1%
|
|
| 28 | 1 |
1%
|
|
| 30 | 2 |
2%
|
|
| 35 | 1 |
1%
|
|
| 38 | 1 |
1%
|
|
| 40 | 18 |
17.8%
|
|
| 42 | 3 |
3%
|
|
| 44 | 1 |
1%
|
|
| 45 | 6 |
5.9%
|
|
| 47 | 1 |
1%
|
|
| 48 | 3 |
3%
|
|
| 50 | 6 |
5.9%
|
|
| 53 | 3 |
3%
|
|
| 55 | 4 |
4%
|
|
| 56 | 1 |
1%
|
|
| 60 | 9 |
8.9%
|
|
| 61 | 3 |
3%
|
|
| 63 | 1 |
1%
|
|
| 65 | 2 |
2%
|
|
| 66 | 1 |
1%
|
|
| 68 | 3 |
3%
|
|
| 70 | 2 |
2%
|
|
| 75 | 2 |
2%
|
|
| 80 | 5 |
5%
|
|
| 84 | 1 |
1%
|
|
| 98 | Don't know | 10 |
9.9%
|
| 99 | Refused | 1 |
1%
|
| Sysmiss | 4675 |