| Value | Category | Cases | |
|---|---|---|---|
| 0 | 62 |
16.6%
|
|
| 1 | 24 |
6.4%
|
|
| 2 | 47 |
12.6%
|
|
| 3 | 35 |
9.4%
|
|
| 4 | 15 |
4%
|
|
| 5 | 34 |
9.1%
|
|
| 6 | 10 |
2.7%
|
|
| 7 | 9 |
2.4%
|
|
| 8 | 7 |
1.9%
|
|
| 9 | 5 |
1.3%
|
|
| 10 | 49 |
13.1%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 10 |
2.7%
|
|
| 13 | 5 |
1.3%
|
|
| 15 | 10 |
2.7%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 34 |
9.1%
|
|
| 22 | 1 |
0.3%
|
|
| 24 | 2 |
0.5%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 40 | 6 |
1.6%
|
|
| 50 | 4 |
1.1%
|
|
| 77 | Don't know | 1 |
0.3%
|
| Sysmiss | 781 |