Add Health
Wave IV In-Home Interview
Question
Name
I4BYEAR
Question Text
Interviewer's year of birth
Representation Type
Code List
Selection Style
SelectOne
Measurement Unit
numeric
Codes
1930, 1931, 1933-
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
Usage
Related Variables
I4BYEAR - 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%
|
| 1957 | Valid | 1957 | 323 |
2.16%
|
2.06%
|
| 1940 | Valid | 1940 | 320 |
2.14%
|
2.04%
|
| 1945 | Valid | 1945 | 319 |
2.13%
|
2.03%
|
| 1961 | Valid | 1961 | 316 |
2.11%
|
2.01%
|
| 1936 | Valid | 1936 | 271 |
1.81%
|
1.73%
|
| 1942 | Valid | 1942 | 237 |
1.58%
|
1.51%
|
| 1944 | Valid | 1944 | 209 |
1.40%
|
1.33%
|
| 1968 | Valid | 1968 | 206 |
1.38%
|
1.31%
|
| 1964 | Valid | 1964 | 197 |
1.32%
|
1.25%
|
| 1965 | Valid | 1965 | 185 |
1.24%
|
1.18%
|
| 1939 | Valid | 1939 | 178 |
1.19%
|
1.13%
|
| 1974 | Valid | 1974 | 165 |
1.10%
|
1.05%
|
| 1931 | Valid | 1931 | 151 |
1.01%
|
0.96%
|
| 1967 | Valid | 1967 | 145 |
0.97%
|
0.92%
|
| 1934 | Valid | 1934 | 136 |
0.91%
|
0.87%
|
| 1978 | Valid | 1978 | 119 |
0.79%
|
0.76%
|
| 1972 | Valid | 1972 | 100 |
0.67%
|
0.64%
|
| 1980 | Valid | 1980 | 93 |
0.62%
|
0.59%
|
| 1973 | Valid | 1973 | 89 |
0.59%
|
0.57%
|
| 1975 | Valid | 1975 | 83 |
0.55%
|
0.53%
|
| 1983 | Valid | 1983 | 70 |
0.47%
|
0.45%
|
| 1969 | Valid | 1969 | 59 |
0.39%
|
0.38%
|
| 1979 | Valid | 1979 | 59 |
0.39%
|
0.38%
|
| 1937 | Valid | 1937 | 58 |
0.39%
|
0.37%
|
| 1970 | Valid | 1970 | 54 |
0.36%
|
0.34%
|
| 1930 | Valid | 1930 | 52 |
0.35%
|
0.33%
|
| 1984 | Valid | 1984 | 52 |
0.35%
|
0.33%
|
| 1982 | Valid | 1982 | 38 |
0.25%
|
0.24%
|
| 1933 | Valid | 1933 | 36 |
0.24%
|
0.23%
|
| 1938 | Valid | 1938 | 36 |
0.24%
|
0.23%
|
| 1935 | Valid | 1935 | 23 |
0.15%
|
0.15%
|
| 1977 | Valid | 1977 | 8 |
0.05%
|
0.05%
|
| 1976 | Valid | 1976 | 4 |
0.03%
|
0.03%
|
| Total Responses | Valid | Invalid | Min | Max |
|---|---|---|---|---|
| 15701 | 14974 | 727 | 1930 | 1984 |