| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1868 |
82.3%
|
|
| 2 | 1 |
0%
|
|
| 3 | 1 |
0%
|
|
| 5 | 6 |
0.3%
|
|
| 7 | 1 |
0%
|
|
| 10 | 37 |
1.6%
|
|
| 12 | 1 |
0%
|
|
| 15 | 21 |
0.9%
|
|
| 20 | 46 |
2%
|
|
| 25 | 5 |
0.2%
|
|
| 30 | 226 |
10%
|
|
| 32 | 1 |
0%
|
|
| 35 | 3 |
0.1%
|
|
| 40 | 6 |
0.3%
|
|
| 45 | 8 |
0.4%
|
|
| 50 | 3 |
0.1%
|
|
| 55 | 2 |
0.1%
|
|
| 56 | 1 |
0%
|
|
| 77 | Don't know | 32 |
1.4%
|
| Sysmiss | 3 |