Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 23 |
0.8%
|
1 | easy to use method | 2339 |
82.9%
|
2 | hard to use method | 447 |
15.8%
|
98 | don't know | 13 |
0.5%
|
9999995 | missing:impute | 0 |
0%
|