| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
9.2%
|
|
| 1 | 41 |
31.3%
|
|
| 2 | 12 |
9.2%
|
|
| 3 | 8 |
6.1%
|
|
| 4 | 6 |
4.6%
|
|
| 5 | 5 |
3.8%
|
|
| 6 | 7 |
5.3%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 7 |
5.3%
|
|
| 10 | 10 |
7.6%
|
|
| 12 | 4 |
3.1%
|
|
| 15 | 1 |
0.8%
|
|
| 20 | 3 |
2.3%
|
|
| 25 | 3 |
2.3%
|
|
| 30 | 3 |
2.3%
|
|
| 35 | 1 |
0.8%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|
|
| 50 | 3 |
2.3%
|
|
| 77 | Don't know | 2 |
1.5%
|
| Sysmiss | 4507 |