Variable Description
Name
K4SD09
Label
Record Standard deviation - Key 4 - Reaction time test
Dataset
Value | Label | Frequency | % of valid | % of all |
---|---|---|---|---|
777 | No questionnaire | 0 |
0.00%
|
0.00%
|
888 | Not applicable | 0 |
0.00%
|
0.00%
|
999 | Unknown | 0 |
0.00%
|
0.00%
|
Valid | Invalid | Min | Max |
---|---|---|---|
2168 | 3194 | 1 | 9999 |
Representation
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Source Questions
61 h
228 questions before...

116 questions after...
View the complete questionnaire
Lineage
-
2006-10 Nurse Dataset - K4SD09
Record Standard deviation - Key 4 - Reaction time test-
When display flashes: Press Key 4 and record: Standard deviation
-