Interviewer Birth Year

Name

I4BYEAR

Label

Conceptual Variable

Representation Type

Code List

Selection Style

SelectOne

Measurement Unit

numeric

Codes

	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