Value | Category | Cases | |
---|---|---|---|
1 | yes, very clean | 560 |
9.6%
|
2 | yes, clean | 4751 |
81.4%
|
3 | no, not clean | 507 |
8.7%
|
8 | dk | 16 |
0.3%
|
9 | missing | 1 |
0%
|
Sysmiss | 45473 |