Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 4 |
0.1%
|
1 | safe for long use, break unnecessary | 1034 |
36.6%
|
2 | unsafe for long use, take a break | 1773 |
62.8%
|
98 | don't know | 11 |
0.4%
|
9999995 | missing:impute | 0 |
0%
|