Value | Category | Cases | |
---|---|---|---|
0 | 387 |
99%
|
|
20 | 2 |
0.5%
|
|
30 | 1 |
0.3%
|
|
60 | 1 |
0.3%
|
|
77 | refuse | 0 |
0%
|
88 | dont know | 0 |
0%
|
99 | missing | 0 |
0%
|
Sysmiss | 4579 |