Value | Category | Cases | |
---|---|---|---|
0 | 27 |
96.4%
|
|
13 | 1 |
3.6%
|
|
77 | refuse | 0 |
0%
|
88 | dont know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4942 |