Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 302 |
10.7%
|
1 | safe for long use, break unnecessary | 1558 |
55.2%
|
2 | unsafe for long use, take a break | 935 |
33.1%
|
98 | don't know | 27 |
1%
|
9999995 | missing:impute | 0 |
0%
|