Variable Description

Name
I4BYEAR
Label
FI: INTERVIEWER'S BIRTH YEAR-W4
Dataset

Summary Statistics for 'I4BYEAR'

Value Valid Label Frequency % of Valid % of All
1955 Valid 1955 875
5.84%
5.57%
1953 Valid 1953 858
5.73%
5.46%
1943 Valid 1943 754
5.04%
4.80%
9996 Missing refused 727
4.63%
1950 Valid 1950 717
4.79%
4.57%
1951 Valid 1951 636
4.25%
4.05%
1960 Valid 1960 628
4.19%
4.00%
1954 Valid 1954 618
4.13%
3.94%
1949 Valid 1949 589
3.93%
3.75%
1952 Valid 1952 585
3.91%
3.73%
1947 Valid 1947 581
3.88%
3.70%
1941 Valid 1941 502
3.35%
3.20%
1948 Valid 1948 494
3.30%
3.15%
1956 Valid 1956 438
2.93%
2.79%
1959 Valid 1959 423
2.82%
2.69%
1962 Valid 1962 399
2.66%
2.54%
1946 Valid 1946 397
2.65%
2.53%
1963 Valid 1963 393
2.62%
2.50%
1958 Valid 1958 356
2.38%
2.27%
1966 Valid 1966 340
2.27%
2.17%
Total Responses Valid Invalid Min Max
15701 14974 727 1930 1984

Representation

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

Source Questions

I4BYEAR

Lineage

  • Wave IV Field Interviewer Data - I4BYEAR
    FI: INTERVIEWER'S BIRTH YEAR-W4

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