In what year did you have sexual intercourse for the very first time?

Conceptual Variable

Name
1537
Label
In what year did you have sexual intercourse for the very first time?
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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
H1CO2Y H2CO3Y
1976-1977
0.02%
1976 - 1977
0.16%
1978-1979
0.07%
1978 - 1979
0.16%
1980-1981
0.17%
1980 - 1981
0.16%
1982-1983
0.08%
1982 - 1983
0.26%
1984
0.26%
0.15%
1985
0.56%
0.28%
1986
0.52%
0.38%
1987
0.60%
0.60%
1988
1.01%
0.52%
1989
3.37%
1.85%
1990
6.54%
3.82%
1991
6.22%
3.28%
1992
11.71%
7.37%
1993
21.08%
13.44%
1994
28.94%
22.75%
1995
18.47%
28.94%
1996
16.29%
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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
H1CO2Y H2CO3Y
1976-1977
0.01%
1976 - 1977
0.06%
1978-1979
0.03%
1978 - 1979
0.06%
1980-1981
0.07%
1980 - 1981
0.06%
1982-1983
0.03%
1982 - 1983
0.10%
1984
0.10%
0.06%
1985
0.21%
0.12%
1986
0.19%
0.16%
1987
0.22%
0.24%
1988
0.38%
0.21%
1989
1.25%
0.75%
1990
2.43%
1.55%
1991
2.31%
1.34%
1992
4.36%
3.00%
1993
7.84%
5.47%
1994
10.77%
9.26%
1995
6.87%
11.78%
1996
6.63%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave I In-Home Interview Data H1CO2Y 7,719 13,026 77 95
Wave II In-Home Interview H2CO3Y 5,999 8,739 76 96
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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
H1CO2Y H2CO3Y
1976-1977 76
1976 - 1977 77
1978-1979 78
1978 - 1979 79
1980-1981 80
1980 - 1981 81
1982-1983 82
1982 - 1983 83
1984 84 84
1985 85 85
1986 86 86
1987 87 87
1988 88 88
1989 89 89
1990 90 90
1991 91 91
1992 92 92
1993 93 93
1994 94 94
1995 95 95
1996 96