National Income Dynamics Study 2014
South Africa, 2014 - 2015
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Reference ID
ZAF_2014_NIDS-W4_v01_EN_M_v01_A_OCS
Producer(s)
Southern Africa Labour and Development Research Unit
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Metadata
Created on
Oct 07, 2020
Last modified
Nov 03, 2020
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b1_y - Date of birth (year) (w4_p_dob_y)
Data file: Proxy_W4_Anon_V1.0
Overview
Valid:
1596
Invalid:
4
Minimum:
1901
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
256
End:
259
Width:
4
Range:
-9 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Less than 1 year | 0 |
0%
|
| 1901 | 1 |
0.1%
|
|
| 1910 | 1 |
0.1%
|
|
| 1914 | 1 |
0.1%
|
|
| 1916 | 2 |
0.1%
|
|
| 1918 | 3 |
0.2%
|
|
| 1919 | 4 |
0.3%
|
|
| 1920 | 1 |
0.1%
|
|
| 1922 | 2 |
0.1%
|
|
| 1923 | 5 |
0.3%
|
|
| 1924 | 4 |
0.3%
|
|
| 1925 | 1 |
0.1%
|
|
| 1926 | 4 |
0.3%
|
|
| 1927 | 3 |
0.2%
|
|
| 1928 | 2 |
0.1%
|
|
| 1929 | 5 |
0.3%
|
|
| 1930 | 17 |
1.1%
|
|
| 1931 | 6 |
0.4%
|
|
| 1932 | 3 |
0.2%
|
|
| 1933 | 5 |
0.3%
|
|
| 1934 | 3 |
0.2%
|
|
| 1935 | 6 |
0.4%
|
|
| 1936 | 7 |
0.4%
|
|
| 1937 | 6 |
0.4%
|
|
| 1938 | 1 |
0.1%
|
|
| 1939 | 9 |
0.6%
|
|
| 1940 | 5 |
0.3%
|
|
| 1941 | 7 |
0.4%
|
|
| 1942 | 9 |
0.6%
|
|
| 1943 | 6 |
0.4%
|
|
| 1944 | 4 |
0.3%
|
|
| 1945 | 3 |
0.2%
|
|
| 1946 | 6 |
0.4%
|
|
| 1947 | 8 |
0.5%
|
|
| 1948 | 8 |
0.5%
|
|
| 1949 | 12 |
0.8%
|
|
| 1950 | 12 |
0.8%
|
|
| 1951 | 9 |
0.6%
|
|
| 1952 | 13 |
0.8%
|
|
| 1953 | 17 |
1.1%
|
|
| 1954 | 14 |
0.9%
|
|
| 1955 | 7 |
0.4%
|
|
| 1956 | 19 |
1.2%
|
|
| 1957 | 15 |
0.9%
|
|
| 1958 | 10 |
0.6%
|
|
| 1959 | 13 |
0.8%
|
|
| 1960 | 19 |
1.2%
|
|
| 1961 | 10 |
0.6%
|
|
| 1962 | 14 |
0.9%
|
|
| 1963 | 17 |
1.1%
|
|
| 1964 | 15 |
0.9%
|
|
| 1965 | 18 |
1.1%
|
|
| 1966 | 12 |
0.8%
|
|
| 1967 | 16 |
1%
|
|
| 1968 | 23 |
1.4%
|
|
| 1969 | 22 |
1.4%
|
|
| 1970 | 13 |
0.8%
|
|
| 1971 | 23 |
1.4%
|
|
| 1972 | 28 |
1.8%
|
|
| 1973 | 11 |
0.7%
|
|
| 1974 | 25 |
1.6%
|
|
| 1975 | 23 |
1.4%
|
|
| 1976 | 19 |
1.2%
|
|
| 1977 | 24 |
1.5%
|
|
| 1978 | 28 |
1.8%
|
|
| 1979 | 23 |
1.4%
|
|
| 1980 | 27 |
1.7%
|
|
| 1981 | 24 |
1.5%
|
|
| 1982 | 32 |
2%
|
|
| 1983 | 33 |
2.1%
|
|
| 1984 | 38 |
2.4%
|
|
| 1985 | 39 |
2.4%
|
|
| 1986 | 35 |
2.2%
|
|
| 1987 | 34 |
2.1%
|
|
| 1988 | 43 |
2.7%
|
|
| 1989 | 48 |
3%
|
|
| 1990 | 60 |
3.8%
|
|
| 1991 | 58 |
3.6%
|
|
| 1992 | 64 |
4%
|
|
| 1993 | 66 |
4.1%
|
|
| 1994 | 68 |
4.3%
|
|
| 1995 | 70 |
4.4%
|
|
| 1996 | 61 |
3.8%
|
|
| 1997 | 41 |
2.6%
|
|
| 1998 | 32 |
2%
|
|
| 1999 | 29 |
1.8%
|
|
| 2000 | 8 |
0.5%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 4 |
0.3%
|
| Sysmiss | 4 |
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.