Variable Description

Name
FIBYEAR
Label
INTERVIEWER BIRTH YEAR-FI W3
Dataset

Summary Statistics for 'FIBYEAR'

Value Valid Label Frequency % of Valid % of All
. Missing missing 365
2.40%
9999 Missing information not given 879
5.78%
Total Responses Valid Invalid Min Max Mean StdDev Variance Skewness Kurtosis
15197 13953 1244 1915 1984 1950.38099333477 11.0494115396323 122.089495372159 0.260542310621185 0.340865692301169

Representation

Representation Type
Numeric
Type
Double
Variable is a Weight
False
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Represented Variable

Source Questions

FIBYEAR

Lineage

  • Wave III In-Home Interview - FIBYEAR
    INTERVIEWER BIRTH YEAR-FI W3

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
FIBYEAR I4BYEAR
1930
0.35%
1931
1.01%
1933
0.24%
1934
0.91%
1935
0.15%
1936
1.81%
1937
0.39%
1938
0.24%
1939
1.19%
1940
2.14%
1941
3.35%
1942
1.58%
1943
5.04%
1944
1.40%
1945
2.13%
1946
2.65%
1947
3.88%
1948
3.30%
1949
3.93%
1950
4.79%
1951
4.25%
1952
3.91%
1953
5.73%
1954
4.13%
1955
5.84%
1956
2.93%
1957
2.16%
1958
2.38%
1959
2.82%
1960
4.19%
1961
2.11%
1962
2.66%
1963
2.62%
1964
1.32%
1965
1.24%
1966
2.27%
1967
0.97%
1968
1.38%
1969
0.39%
1970
0.36%
1972
0.67%
1973
0.59%
1974
1.10%
1975
0.55%
1976
0.03%
1977
0.05%
1978
0.79%
1979
0.39%
1980
0.62%
1982
0.25%
1983
0.47%
1984
0.35%
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
FIBYEAR I4BYEAR
1930
0.33%
1931
0.96%
1933
0.23%
1934
0.87%
1935
0.15%
1936
1.73%
1937
0.37%
1938
0.23%
1939
1.13%
1940
2.04%
1941
3.20%
1942
1.51%
1943
4.80%
1944
1.33%
1945
2.03%
1946
2.53%
1947
3.70%
1948
3.15%
1949
3.75%
1950
4.57%
1951
4.05%
1952
3.73%
1953
5.46%
1954
3.94%
1955
5.57%
1956
2.79%
1957
2.06%
1958
2.27%
1959
2.69%
1960
4.00%
1961
2.01%
1962
2.54%
1963
2.50%
1964
1.25%
1965
1.18%
1966
2.17%
1967
0.92%
1968
1.31%
1969
0.38%
1970
0.34%
1972
0.64%
1973
0.57%
1974
1.05%
1975
0.53%
1976
0.03%
1977
0.05%
1978
0.76%
1979
0.38%
1980
0.59%
1982
0.24%
1983
0.45%
1984
0.33%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave III In-Home Interview FIBYEAR 13,953 1,244 1,915 1,944 1,950 1,957 1,984 1,950.38099333477 11.0494115396323
Wave IV Field Interviewer Data I4BYEAR 14,974 727 1,930 1,984
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
FIBYEAR I4BYEAR
1930 1930
1931 1931
1933 1933
1934 1934
1935 1935
1936 1936
1937 1937
1938 1938
1939 1939
1940 1940
1941 1941
1942 1942
1943 1943
1944 1944
1945 1945
1946 1946
1947 1947
1948 1948
1949 1949
1950 1950
1951 1951
1952 1952
1953 1953
1954 1954
1955 1955
1956 1956
1957 1957
1958 1958
1959 1959
1960 1960
1961 1961
1962 1962
1963 1963
1964 1964
1965 1965
1966 1966
1967 1967
1968 1968
1969 1969
1970 1970
1972 1972
1973 1973
1974 1974
1975 1975
1976 1976
1977 1977
1978 1978
1979 1979
1980 1980
1982 1982
1983 1983
1984 1984