When you rode a motorcycle during the past twelve months, how often did you wear a helmet?
Add Health
Wave I In-Home Interview
S3Q41 FREQ-WEAR MOTORCYCLE HELMET-W1
Represented Variable
Name
H1GH41
Label
When you rode a motorcycle during the past twelve months, how often did you wear a helmet?
Conceptual Variable
When you rode a motorcycle during the past twelve months, how often did you wear a helmet?Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
never, rarely, sometimes-
0 
never -
1 rarely -
2 sometimes -
3 most of the time -
4 always
Concordance
| Add Health | ||||
|---|---|---|---|---|
| Wave I | Wave II | |||
| Wave I In-Home Interview | Wave II In-Home Interview | |||
| Wave I In-Home Interview Data | Wave II In-Home Interview | |||
| H1GH41 | H2GH38 | |||
| never |
32.04%
|
31.06%
|
||
| rarely |
5.17%
|
5.16%
|
||
| sometimes |
5.35%
|
4.82%
|
||
| most of the time |
6.14%
|
6.33%
|
||
| always |
51.30%
|
52.64%
|
||
| Add Health | ||||
|---|---|---|---|---|
| Wave I | Wave II | |||
| Wave I In-Home Interview | Wave II In-Home Interview | |||
| Wave I In-Home Interview Data | Wave II In-Home Interview | |||
| H1GH41 | H2GH38 | |||
| never |
6.24%
|
5.56%
|
||
| rarely |
1.01%
|
0.92%
|
||
| sometimes |
1.04%
|
0.86%
|
||
| most of the time |
1.20%
|
1.13%
|
||
| always |
9.99%
|
9.42%
|
||
| Dataset | Variable | Valid | Invalid | Min | First Quartile | Median | Third Quartile | Max | Mean | StdDev |
|---|---|---|---|---|---|---|---|---|---|---|
| Wave I In-Home Interview Data | H1GH41 | 4,039 | 16,706 | 0 | 4 | |||||
| Wave II In-Home Interview | H2GH38 | 2,637 | 12,101 | 0 | 4 |
| Add Health | ||||
|---|---|---|---|---|
| Wave I | Wave II | |||
| Wave I In-Home Interview | Wave II In-Home Interview | |||
| Wave I In-Home Interview Data | Wave II In-Home Interview | |||
| H1GH41 | H2GH38 | |||
| never | 0 | 0 | ||
| rarely | 1 | 1 | ||
| sometimes | 2 | 2 | ||
| most of the time | 3 | 3 | ||
| always | 4 | 4 | ||