National Income Dynamics Study - Coronavirus Rapid Mobile Survey 2021, Wave 5
South Africa, 2020 - 2021
Get MicrodataCreated on
Oct 14, 2021
Last modified
Oct 14, 2021
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a8_y - Date of birth (year) (w5_nc_dob_y)
Data file: NIDS-CRAM_Wave5_Anon_V1.0.0.dta
Overview
Valid:
5862
Invalid:
2189
Minimum:
1920
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
29
End:
32
Width:
4
Range:
1920 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1920 | 1 |
0%
|
|
| 1922 | 1 |
0%
|
|
| 1923 | 1 |
0%
|
|
| 1928 | 2 |
0%
|
|
| 1930 | 3 |
0.1%
|
|
| 1931 | 2 |
0%
|
|
| 1932 | 9 |
0.2%
|
|
| 1933 | 6 |
0.1%
|
|
| 1934 | 7 |
0.1%
|
|
| 1935 | 7 |
0.1%
|
|
| 1936 | 7 |
0.1%
|
|
| 1937 | 8 |
0.1%
|
|
| 1938 | 9 |
0.2%
|
|
| 1939 | 10 |
0.2%
|
|
| 1940 | 19 |
0.3%
|
|
| 1941 | 16 |
0.3%
|
|
| 1942 | 18 |
0.3%
|
|
| 1943 | 20 |
0.3%
|
|
| 1944 | 23 |
0.4%
|
|
| 1945 | 23 |
0.4%
|
|
| 1946 | 30 |
0.5%
|
|
| 1947 | 32 |
0.5%
|
|
| 1948 | 30 |
0.5%
|
|
| 1949 | 33 |
0.6%
|
|
| 1950 | 34 |
0.6%
|
|
| 1951 | 41 |
0.7%
|
|
| 1952 | 56 |
1%
|
|
| 1953 | 38 |
0.6%
|
|
| 1954 | 45 |
0.8%
|
|
| 1955 | 55 |
0.9%
|
|
| 1956 | 55 |
0.9%
|
|
| 1957 | 57 |
1%
|
|
| 1958 | 55 |
0.9%
|
|
| 1959 | 49 |
0.8%
|
|
| 1960 | 56 |
1%
|
|
| 1961 | 50 |
0.9%
|
|
| 1962 | 78 |
1.3%
|
|
| 1963 | 65 |
1.1%
|
|
| 1964 | 60 |
1%
|
|
| 1965 | 64 |
1.1%
|
|
| 1966 | 63 |
1.1%
|
|
| 1967 | 47 |
0.8%
|
|
| 1968 | 59 |
1%
|
|
| 1969 | 109 |
1.9%
|
|
| 1970 | 100 |
1.7%
|
|
| 1971 | 107 |
1.8%
|
|
| 1972 | 113 |
1.9%
|
|
| 1973 | 99 |
1.7%
|
|
| 1974 | 121 |
2.1%
|
|
| 1975 | 128 |
2.2%
|
|
| 1976 | 102 |
1.7%
|
|
| 1977 | 123 |
2.1%
|
|
| 1978 | 118 |
2%
|
|
| 1979 | 120 |
2%
|
|
| 1980 | 144 |
2.5%
|
|
| 1981 | 101 |
1.7%
|
|
| 1982 | 137 |
2.3%
|
|
| 1983 | 150 |
2.6%
|
|
| 1984 | 163 |
2.8%
|
|
| 1985 | 166 |
2.8%
|
|
| 1986 | 163 |
2.8%
|
|
| 1987 | 179 |
3.1%
|
|
| 1988 | 186 |
3.2%
|
|
| 1989 | 176 |
3%
|
|
| 1990 | 136 |
2.3%
|
|
| 1991 | 132 |
2.3%
|
|
| 1992 | 133 |
2.3%
|
|
| 1993 | 123 |
2.1%
|
|
| 1994 | 149 |
2.5%
|
|
| 1995 | 146 |
2.5%
|
|
| 1996 | 147 |
2.5%
|
|
| 1997 | 149 |
2.5%
|
|
| 1998 | 149 |
2.5%
|
|
| 1999 | 136 |
2.3%
|
|
| 2000 | 152 |
2.6%
|
|
| 2001 | 125 |
2.1%
|
|
| 2002 | 29 |
0.5%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 1 |
0%
|
| 9999 | Don't know | 6 |
0.1%
|
| Sysmiss | 2189 |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.