Add Health
Wave IV Constructed Data
Question
Name
C4VAR027
Question Text
Age of Onset of 3+ Cannabis Dependence Symptoms That Clustered in a Single Year
Representation Type
Numeric
Type
Double
Usage
Related Variables
C4VAR027 - AGE ONSET CANNABIS DEPEND W/CLUSTER-W4
Dataset
Summary Statistics for 'C4VAR027'
| Value | Valid | Label | Frequency | % of Valid | % of All |
|---|---|---|---|---|---|
| 97 | Missing | legitimate skip | 11,480 |
73.12%
|
|
| 98 | Missing | answered don't know and/or refused to question(s) used in variable construction | 12 |
0.08%
|
|
| 99 | Missing | not applicable: met 3+ symptom criteria but not clustering criterion or did not meet 3+ symptom criteria or answered dk/re to C4VAR026 | 3,354 |
21.36%
|
| Total Responses | Valid | Invalid | Min | Max | Mean | StdDev | Variance | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|---|---|
| 15701 | 855 | 14846 | 5 | 31 | 20.1391812865497 | 4.30271922992267 | 18.5133927715463 | 0.159854789623973 | -0.157565005874027 |