| Value | Category | Cases | |
|---|---|---|---|
| 0 | 710 |
78.5%
|
|
| 2 | 1 |
0.1%
|
|
| 10 | 37 |
4.1%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 14 |
1.5%
|
|
| 20 | 17 |
1.9%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 99 |
10.9%
|
|
| 35 | 2 |
0.2%
|
|
| 40 | 3 |
0.3%
|
|
| 41 | 1 |
0.1%
|
|
| 45 | 13 |
1.4%
|
|
| 50 | 2 |
0.2%
|
|
| 55 | 1 |
0.1%
|
|
| 77 | don't know | 3 |
0.3%
|
| Sysmiss | 8 |