Variable Description

Name
I4RTIEXP
Label
FI: LAST YR WORKD AT RTI PRE ADD HLTH-W4
Dataset

Summary Statistics for 'I4RTIEXP'

Value Valid Label Frequency % of Valid % of All
1990 Valid 1990 47
0.44%
0.30%
1996 Valid 1996 107
1.01%
0.68%
1998 Valid 1998 68
0.64%
0.43%
1999 Valid 1999 97
0.91%
0.62%
2000 Valid 2000 135
1.27%
0.86%
2001 Valid 2001 335
3.15%
2.13%
2002 Valid 2002 325
3.06%
2.07%
2003 Valid 2003 260
2.44%
1.66%
2004 Valid 2004 341
3.21%
2.17%
2005 Valid 2005 525
4.94%
3.34%
2006 Valid 2006 1,029
9.68%
6.55%
2007 Valid 2007 6,675
62.76%
42.51%
2008 Valid 2008 691
6.50%
4.40%
9996 Missing refused 727
4.63%
9999 Missing not applicable, no previous RTI experience 4,339
27.64%
Total Responses Valid Invalid Min Max
15701 10635 5066 1990 2008

Representation

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

Source Questions

I4RTIEXP

Lineage

  • Wave IV Field Interviewer Data - I4RTIEXP
    FI: LAST YR WORKD AT RTI PRE ADD HLTH-W4
    • Last year interviewer worked at RTI before working on Wave 4 of the Add Health Study

Concordance

Add Health
Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4RTIEXP
1990
0.44%
1996
1.01%
1998
0.64%
1999
0.91%
2000
1.27%
2001
3.15%
2002
3.06%
2003
2.44%
2004
3.21%
2005
4.94%
2006
9.68%
2007
62.76%
2008
6.50%
Add Health
Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4RTIEXP
1990
0.30%
1996
0.68%
1998
0.43%
1999
0.62%
2000
0.86%
2001
2.13%
2002
2.07%
2003
1.66%
2004
2.17%
2005
3.34%
2006
6.55%
2007
42.51%
2008
4.40%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave IV Field Interviewer Data I4RTIEXP 10,635 5,066 1,990 2,008
Add Health
Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4RTIEXP
1990 1990
1996 1996
1998 1998
1999 1999
2000 2000
2001 2001
2002 2002
2003 2003
2004 2004
2005 2005
2006 2006
2007 2007
2008 2008