Value | Category | Cases | |
---|---|---|---|
7 | 2 |
2.7%
|
|
9 | 1 |
1.4%
|
|
10 | 3 |
4.1%
|
|
15 | 2 |
2.7%
|
|
18 | 2 |
2.7%
|
|
20 | 4 |
5.5%
|
|
23 | 1 |
1.4%
|
|
30 | 1 |
1.4%
|
|
77 | Don't know | 57 |
78.1%
|
Sysmiss | 4030 |