Value | Category | Cases | |
---|---|---|---|
0 | 17 |
89.5%
|
|
4 | 2 |
10.5%
|
|
77 | refuse | 0 |
0%
|
88 | dont know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4951 |