Variable Description

Name
H3LM4Y
Label
S8Q4 YEAR CONDITION BEGAN-W3
Dataset

Summary Statistics for 'H3LM4Y'

Value Valid Label Frequency % of Valid % of All
9997 Missing legitimate skip 15,078
99.22%
2001 Valid 2001 11
9.65%
0.07%
1977 Valid 1977 10
8.77%
0.07%
1998 Valid 1998 10
8.77%
0.07%
1978 Valid 1978 9
7.89%
0.06%
1995 Valid 1995 9
7.89%
0.06%
2000 Valid 2000 7
6.14%
0.05%
1997 Valid 1997 6
5.26%
0.04%
1979 Valid 1979 5
4.39%
0.03%
1994 Valid 1994 5
4.39%
0.03%
1999 Valid 1999 5
4.39%
0.03%
9998 Missing don't know 5
0.03%
1976 Valid 1976 4
3.51%
0.03%
1981 Valid 1981 4
3.51%
0.03%
1982 Valid 1982 4
3.51%
0.03%
1992 Valid 1992 4
3.51%
0.03%
1974 Valid 1974 3
2.63%
0.02%
1975 Valid 1975 3
2.63%
0.02%
1990 Valid 1990 3
2.63%
0.02%
1993 Valid 1993 3
2.63%
0.02%
Total Responses Valid Invalid Min Max
15197 114 15083 1974 2001

Representation

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

Source Questions

H3LM4Y

Lineage

  • Wave III In-Home Interview - H3LM4Y
    S8Q4 YEAR CONDITION BEGAN-W3
    • 4Y. In what (month and) year did this condition begin?

Concordance

Add Health
Wave III
Wave III In-Home Interview
Wave III In-Home Interview
H3LM4Y
1974
2.63%
1975
2.63%
1976
3.51%
1977
8.77%
1978
7.89%
1979
4.39%
1980
1.75%
1981
3.51%
1982
3.51%
1984
0.88%
1989
1.75%
1990
2.63%
1991
0.88%
1992
3.51%
1993
2.63%
1994
4.39%
1995
7.89%
1996
2.63%
1997
5.26%
1998
8.77%
1999
4.39%
2000
6.14%
2001
9.65%
Add Health
Wave III
Wave III In-Home Interview
Wave III In-Home Interview
H3LM4Y
1974
0.02%
1975
0.02%
1976
0.03%
1977
0.07%
1978
0.06%
1979
0.03%
1980
0.01%
1981
0.03%
1982
0.03%
1984
0.01%
1989
0.01%
1990
0.02%
1991
0.01%
1992
0.03%
1993
0.02%
1994
0.03%
1995
0.06%
1996
0.02%
1997
0.04%
1998
0.07%
1999
0.03%
2000
0.05%
2001
0.07%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave III In-Home Interview H3LM4Y 114 15,083 1,974 2,001
Add Health
Wave III
Wave III In-Home Interview
Wave III In-Home Interview
H3LM4Y
1974 1974
1975 1975
1976 1976
1977 1977
1978 1978
1979 1979
1980 1980
1981 1981
1982 1982
1984 1984
1989 1989
1990 1990
1991 1991
1992 1992
1993 1993
1994 1994
1995 1995
1996 1996
1997 1997
1998 1998
1999 1999
2000 2000
2001 2001