| Value | Category | Cases | |
|---|---|---|---|
| 0 | 753 |
67.5%
|
|
| 1 | 6 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 5 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 3 |
0.3%
|
|
| 10 | 40 |
3.6%
|
|
| 15 | 19 |
1.7%
|
|
| 18 | 3 |
0.3%
|
|
| 20 | 40 |
3.6%
|
|
| 22 | 1 |
0.1%
|
|
| 25 | 5 |
0.4%
|
|
| 30 | 193 |
17.3%
|
|
| 35 | 2 |
0.2%
|
|
| 38 | 3 |
0.3%
|
|
| 40 | 21 |
1.9%
|
|
| 41 | 1 |
0.1%
|
|
| 45 | 5 |
0.4%
|
|
| 50 | 5 |
0.4%
|
|
| 53 | 1 |
0.1%
|
|
| 77 | Don't know | 8 |
0.7%
|
| Sysmiss | 5538 |