National Income Dynamics Study 2012
South Africa, 2012
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Reference ID
ZAF_2012_NIDS-W3_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
Page views
31116
Downloads
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Best date of birth - year (w3_best_dob_y)
Data file: indderived_W3_Anon_V2.1
Overview
Valid:
37397
Invalid:
0
Minimum:
1906
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
20
End:
23
Width:
4
Range:
1906 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1906 | 1 |
0%
|
|
| 1907 | 1 |
0%
|
|
| 1908 | 1 |
0%
|
|
| 1910 | 2 |
0%
|
|
| 1912 | 3 |
0%
|
|
| 1913 | 1 |
0%
|
|
| 1914 | 6 |
0%
|
|
| 1915 | 1 |
0%
|
|
| 1916 | 2 |
0%
|
|
| 1917 | 5 |
0%
|
|
| 1918 | 8 |
0%
|
|
| 1919 | 8 |
0%
|
|
| 1920 | 19 |
0.1%
|
|
| 1921 | 11 |
0%
|
|
| 1922 | 15 |
0%
|
|
| 1923 | 16 |
0%
|
|
| 1924 | 16 |
0%
|
|
| 1925 | 28 |
0.1%
|
|
| 1926 | 37 |
0.1%
|
|
| 1927 | 38 |
0.1%
|
|
| 1928 | 41 |
0.1%
|
|
| 1929 | 35 |
0.1%
|
|
| 1930 | 87 |
0.2%
|
|
| 1931 | 61 |
0.2%
|
|
| 1932 | 61 |
0.2%
|
|
| 1933 | 72 |
0.2%
|
|
| 1934 | 74 |
0.2%
|
|
| 1935 | 89 |
0.2%
|
|
| 1936 | 73 |
0.2%
|
|
| 1937 | 77 |
0.2%
|
|
| 1938 | 105 |
0.3%
|
|
| 1939 | 118 |
0.3%
|
|
| 1940 | 168 |
0.4%
|
|
| 1941 | 107 |
0.3%
|
|
| 1942 | 129 |
0.3%
|
|
| 1943 | 131 |
0.4%
|
|
| 1944 | 139 |
0.4%
|
|
| 1945 | 145 |
0.4%
|
|
| 1946 | 142 |
0.4%
|
|
| 1947 | 160 |
0.4%
|
|
| 1948 | 209 |
0.6%
|
|
| 1949 | 168 |
0.4%
|
|
| 1950 | 239 |
0.6%
|
|
| 1951 | 204 |
0.5%
|
|
| 1952 | 264 |
0.7%
|
|
| 1953 | 256 |
0.7%
|
|
| 1954 | 269 |
0.7%
|
|
| 1955 | 219 |
0.6%
|
|
| 1956 | 306 |
0.8%
|
|
| 1957 | 281 |
0.8%
|
|
| 1958 | 289 |
0.8%
|
|
| 1959 | 278 |
0.7%
|
|
| 1960 | 333 |
0.9%
|
|
| 1961 | 287 |
0.8%
|
|
| 1962 | 354 |
0.9%
|
|
| 1963 | 331 |
0.9%
|
|
| 1964 | 361 |
1%
|
|
| 1965 | 361 |
1%
|
|
| 1966 | 318 |
0.9%
|
|
| 1967 | 330 |
0.9%
|
|
| 1968 | 351 |
0.9%
|
|
| 1969 | 375 |
1%
|
|
| 1970 | 384 |
1%
|
|
| 1971 | 354 |
0.9%
|
|
| 1972 | 415 |
1.1%
|
|
| 1973 | 411 |
1.1%
|
|
| 1974 | 382 |
1%
|
|
| 1975 | 452 |
1.2%
|
|
| 1976 | 432 |
1.2%
|
|
| 1977 | 423 |
1.1%
|
|
| 1978 | 415 |
1.1%
|
|
| 1979 | 461 |
1.2%
|
|
| 1980 | 504 |
1.3%
|
|
| 1981 | 468 |
1.3%
|
|
| 1982 | 588 |
1.6%
|
|
| 1983 | 581 |
1.6%
|
|
| 1984 | 593 |
1.6%
|
|
| 1985 | 675 |
1.8%
|
|
| 1986 | 686 |
1.8%
|
|
| 1987 | 661 |
1.8%
|
|
| 1988 | 769 |
2.1%
|
|
| 1989 | 717 |
1.9%
|
|
| 1990 | 806 |
2.2%
|
|
| 1991 | 813 |
2.2%
|
|
| 1992 | 760 |
2%
|
|
| 1993 | 793 |
2.1%
|
|
| 1994 | 844 |
2.3%
|
|
| 1995 | 799 |
2.1%
|
|
| 1996 | 865 |
2.3%
|
|
| 1997 | 825 |
2.2%
|
|
| 1998 | 772 |
2.1%
|
|
| 1999 | 824 |
2.2%
|
|
| 2000 | 834 |
2.2%
|
|
| 2001 | 777 |
2.1%
|
|
| 2002 | 736 |
2%
|
|
| 2003 | 839 |
2.2%
|
|
| 2004 | 851 |
2.3%
|
|
| 2005 | 875 |
2.3%
|
|
| 2006 | 897 |
2.4%
|
|
| 2007 | 912 |
2.4%
|
|
| 2008 | 907 |
2.4%
|
|
| 2009 | 777 |
2.1%
|
|
| 2010 | 760 |
2%
|
|
| 2011 | 678 |
1.8%
|
|
| 2012 | 396 |
1.1%
|
|
| 3333 | Missing | 10 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't Know | 60 |
0.2%
|
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.