| Value | Category | Cases | |
|---|---|---|---|
| 0 | 712 |
70.1%
|
|
| 1 | 7 |
0.7%
|
|
| 2 | 4 |
0.4%
|
|
| 3 | 9 |
0.9%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 20 |
2%
|
|
| 10 | 26 |
2.6%
|
|
| 15 | 34 |
3.3%
|
|
| 20 | 21 |
2.1%
|
|
| 25 | 4 |
0.4%
|
|
| 30 | 131 |
12.9%
|
|
| 35 | 3 |
0.3%
|
|
| 40 | 4 |
0.4%
|
|
| 45 | 35 |
3.4%
|
|
| 50 | 2 |
0.2%
|
|
| 60 | 1 |
0.1%
|
|
| 77 | Don't know | 1 |
0.1%
|
| Sysmiss | 41 |