| Value | Category | Cases | |
|---|---|---|---|
| 0 | 61 |
50.4%
|
|
| 1 | 6 |
5%
|
|
| 2 | 4 |
3.3%
|
|
| 3 | 13 |
10.7%
|
|
| 4 | 6 |
5%
|
|
| 5 | 12 |
9.9%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 4 |
3.3%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 6 |
5%
|
|
| 12 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|
|
| 15 | 2 |
1.7%
|
|
| 21 | 1 |
0.8%
|
|
| 77 | Don't know | 1 |
0.8%
|
| Sysmiss | 2443 |