Value | Category | Cases | |
---|---|---|---|
0 | 49 |
98%
|
|
10 | 1 |
2%
|
|
77 | refused | 0 |
0%
|
88 | don't know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4920 |