Value | Category | Cases | |
---|---|---|---|
0 | 18 |
35.3%
|
|
1 | 2 |
3.9%
|
|
2 | 8 |
15.7%
|
|
3 | 6 |
11.8%
|
|
4 | 2 |
3.9%
|
|
5 | 2 |
3.9%
|
|
6 | 1 |
2%
|
|
7 | 1 |
2%
|
|
15 | 1 |
2%
|
|
20 | 1 |
2%
|
|
77 | Don't know | 9 |
17.6%
|
Sysmiss | 1997 |