Variable Description

Name
I4WWW
Label
FI: EXPERIENCE W/ INTERNET-W4
Dataset

Summary Statistics for 'I4WWW'

Value Valid Label Frequency % of Valid % of All
0 Valid no 6,533
43.63%
41.61%
1 Valid yes, as FI 7,111
47.49%
45.29%
2 Valid yes, as FS 36
0.24%
0.23%
3 Valid yes, as both 705
4.71%
4.49%
4 Valid yes, not as FI/FS 589
3.93%
3.75%
6 Missing refused 727
4.63%
Total Responses Valid Invalid Min Max
15701 14974 727 0 4

Representation

Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Measurement Unit
numeric
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Missing Values

Source Questions

I4WWW

Lineage

  • Wave IV Field Interviewer Data - I4WWW
    FI: EXPERIENCE W/ INTERNET-W4
    • Does interviewer have specific data collection experience in internet?

Concordance

Add Health
Wave III Wave IV
Wave III In-Home Interview Wave IV In-Home Interview
Wave III In-Home Interview Wave IV Field Interviewer Data
FIWWW I4WWW
no
100.00%
43.63%
yes, as FI
47.49%
yes, as FS
0.24%
yes, as both
4.71%
yes, not as FI/FS
3.93%
Add Health
Wave III Wave IV
Wave III In-Home Interview Wave IV In-Home Interview
Wave III In-Home Interview Wave IV Field Interviewer Data
FIWWW I4WWW
no
97.60%
41.61%
yes, as FI
45.29%
yes, as FS
0.23%
yes, as both
4.49%
yes, not as FI/FS
3.75%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave III In-Home Interview FIWWW 14,832 365 0 0
Wave IV Field Interviewer Data I4WWW 14,974 727 0 4