Value | Category | Cases | |
---|---|---|---|
0 | no net | 1589 |
28.6%
|
1 | only treated nets | 3548 |
63.9%
|
2 | both treated and untreated nets | 3 |
0.1%
|
3 | only untreated nets | 413 |
7.4%
|
Sysmiss | 34841 |