Value | Category | Cases | |
---|---|---|---|
0 | 9 |
81.8%
|
|
1 | 2 |
18.2%
|
|
77 | refuse | 0 |
0%
|
88 | dont know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4959 |