| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
22.1%
|
|
| 1 | 3 |
2.7%
|
|
| 2 | 1 |
0.9%
|
|
| 5 | 1 |
0.9%
|
|
| 6 | 1 |
0.9%
|
|
| 10 | 4 |
3.5%
|
|
| 15 | 7 |
6.2%
|
|
| 20 | 8 |
7.1%
|
|
| 30 | 32 |
28.3%
|
|
| 40 | 4 |
3.5%
|
|
| 45 | 18 |
15.9%
|
|
| 50 | 2 |
1.8%
|
|
| 60 | 4 |
3.5%
|
|
| 77 | Don't know | 1 |
0.9%
|
| 90 | 2 |
1.8%
|
|
| Sysmiss | 1917 |