Value | Category | Cases | |
---|---|---|---|
0 | 18 |
94.7%
|
|
1 | 1 |
5.3%
|
|
77 | refuse | 0 |
0%
|
88 | dont know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4951 |