National Income Dynamics Study - Coronavirus Rapid Mobile Survey 2020, Wave 3
South Africa, 2020
Get MicrodataCreated on
Oct 14, 2021
Last modified
Oct 14, 2021
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Best date of birth (year) (w3_nc_best_dob_y)
Data file: derived_NIDS-CRAM_Wave3_Anon_V3.0.0.dta
Overview
Valid:
6130
Invalid:
-
Minimum:
1920
Maximum:
2002
Type:
Discrete
Decimal:
0
Start:
110
End:
113
Width:
4
Range:
1920 - 2002
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1920 | 1 |
0%
|
|
| 1922 | 1 |
0%
|
|
| 1928 | 2 |
0%
|
|
| 1930 | 5 |
0.1%
|
|
| 1931 | 2 |
0%
|
|
| 1932 | 11 |
0.2%
|
|
| 1933 | 5 |
0.1%
|
|
| 1934 | 8 |
0.1%
|
|
| 1935 | 11 |
0.2%
|
|
| 1936 | 9 |
0.1%
|
|
| 1937 | 9 |
0.1%
|
|
| 1938 | 11 |
0.2%
|
|
| 1939 | 12 |
0.2%
|
|
| 1940 | 18 |
0.3%
|
|
| 1941 | 16 |
0.3%
|
|
| 1942 | 23 |
0.4%
|
|
| 1943 | 24 |
0.4%
|
|
| 1944 | 31 |
0.5%
|
|
| 1945 | 26 |
0.4%
|
|
| 1946 | 29 |
0.5%
|
|
| 1947 | 31 |
0.5%
|
|
| 1948 | 34 |
0.6%
|
|
| 1949 | 36 |
0.6%
|
|
| 1950 | 35 |
0.6%
|
|
| 1951 | 42 |
0.7%
|
|
| 1952 | 58 |
0.9%
|
|
| 1953 | 41 |
0.7%
|
|
| 1954 | 46 |
0.8%
|
|
| 1955 | 50 |
0.8%
|
|
| 1956 | 59 |
1%
|
|
| 1957 | 56 |
0.9%
|
|
| 1958 | 63 |
1%
|
|
| 1959 | 49 |
0.8%
|
|
| 1960 | 73 |
1.2%
|
|
| 1961 | 48 |
0.8%
|
|
| 1962 | 79 |
1.3%
|
|
| 1963 | 66 |
1.1%
|
|
| 1964 | 67 |
1.1%
|
|
| 1965 | 68 |
1.1%
|
|
| 1966 | 58 |
0.9%
|
|
| 1967 | 55 |
0.9%
|
|
| 1968 | 63 |
1%
|
|
| 1969 | 97 |
1.6%
|
|
| 1970 | 108 |
1.8%
|
|
| 1971 | 103 |
1.7%
|
|
| 1972 | 120 |
2%
|
|
| 1973 | 106 |
1.7%
|
|
| 1974 | 112 |
1.8%
|
|
| 1975 | 122 |
2%
|
|
| 1976 | 110 |
1.8%
|
|
| 1977 | 123 |
2%
|
|
| 1978 | 130 |
2.1%
|
|
| 1979 | 119 |
1.9%
|
|
| 1980 | 138 |
2.3%
|
|
| 1981 | 114 |
1.9%
|
|
| 1982 | 153 |
2.5%
|
|
| 1983 | 146 |
2.4%
|
|
| 1984 | 169 |
2.8%
|
|
| 1985 | 176 |
2.9%
|
|
| 1986 | 171 |
2.8%
|
|
| 1987 | 181 |
3%
|
|
| 1988 | 185 |
3%
|
|
| 1989 | 172 |
2.8%
|
|
| 1990 | 146 |
2.4%
|
|
| 1991 | 145 |
2.4%
|
|
| 1992 | 140 |
2.3%
|
|
| 1993 | 125 |
2%
|
|
| 1994 | 148 |
2.4%
|
|
| 1995 | 156 |
2.5%
|
|
| 1996 | 154 |
2.5%
|
|
| 1997 | 164 |
2.7%
|
|
| 1998 | 163 |
2.7%
|
|
| 1999 | 152 |
2.5%
|
|
| 2000 | 161 |
2.6%
|
|
| 2001 | 155 |
2.5%
|
|
| 2002 | 35 |
0.6%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't Know | 0 |
0%
|
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.