Value | Category | Cases | |
---|---|---|---|
0 | 72 |
72%
|
|
10 | 1 |
1%
|
|
15 | 2 |
2%
|
|
20 | 2 |
2%
|
|
30 | 9 |
9%
|
|
45 | 1 |
1%
|
|
77 | Don't know | 4 |
4%
|
99 | Missing | 9 |
9%
|
Sysmiss | 1680 |