National Income Dynamics Study 2012, Wave 3
South Africa, 2012
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Reference ID
zaf-saldru-nids-2012-v3.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Nov 24, 2013
Last modified
Jul 18, 2023
Page views
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b13_y - Date of birth (year) (w3_r_dob_y)
Data file: HouseholdRoster_W3_Anon_V3.0.0
Overview
Valid:
36879
Invalid:
5435
Type:
Discrete
Decimal:
0
Width:
4
Range:
1906 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1906 | 1 |
0%
|
|
| 1907 | 1 |
0%
|
|
| 1908 | 1 |
0%
|
|
| 1910 | 1 |
0%
|
|
| 1912 | 2 |
0%
|
|
| 1914 | 5 |
0%
|
|
| 1915 | 1 |
0%
|
|
| 1916 | 3 |
0%
|
|
| 1917 | 3 |
0%
|
|
| 1918 | 7 |
0%
|
|
| 1919 | 7 |
0%
|
|
| 1920 | 17 |
0%
|
|
| 1921 | 12 |
0%
|
|
| 1922 | 13 |
0%
|
|
| 1923 | 17 |
0%
|
|
| 1924 | 15 |
0%
|
|
| 1925 | 27 |
0.1%
|
|
| 1926 | 33 |
0.1%
|
|
| 1927 | 35 |
0.1%
|
|
| 1928 | 36 |
0.1%
|
|
| 1929 | 31 |
0.1%
|
|
| 1930 | 84 |
0.2%
|
|
| 1931 | 55 |
0.1%
|
|
| 1932 | 57 |
0.1%
|
|
| 1933 | 66 |
0.2%
|
|
| 1934 | 66 |
0.2%
|
|
| 1935 | 78 |
0.2%
|
|
| 1936 | 69 |
0.2%
|
|
| 1937 | 65 |
0.2%
|
|
| 1938 | 98 |
0.2%
|
|
| 1939 | 109 |
0.3%
|
|
| 1940 | 154 |
0.4%
|
|
| 1941 | 96 |
0.2%
|
|
| 1942 | 122 |
0.3%
|
|
| 1943 | 130 |
0.3%
|
|
| 1944 | 125 |
0.3%
|
|
| 1945 | 122 |
0.3%
|
|
| 1946 | 122 |
0.3%
|
|
| 1947 | 151 |
0.4%
|
|
| 1948 | 193 |
0.5%
|
|
| 1949 | 158 |
0.4%
|
|
| 1950 | 222 |
0.5%
|
|
| 1951 | 189 |
0.4%
|
|
| 1952 | 252 |
0.6%
|
|
| 1953 | 231 |
0.5%
|
|
| 1954 | 249 |
0.6%
|
|
| 1955 | 209 |
0.5%
|
|
| 1956 | 275 |
0.6%
|
|
| 1957 | 277 |
0.7%
|
|
| 1958 | 275 |
0.6%
|
|
| 1959 | 253 |
0.6%
|
|
| 1960 | 313 |
0.7%
|
|
| 1961 | 262 |
0.6%
|
|
| 1962 | 326 |
0.8%
|
|
| 1963 | 297 |
0.7%
|
|
| 1964 | 346 |
0.8%
|
|
| 1965 | 331 |
0.8%
|
|
| 1966 | 290 |
0.7%
|
|
| 1967 | 310 |
0.7%
|
|
| 1968 | 311 |
0.7%
|
|
| 1969 | 346 |
0.8%
|
|
| 1970 | 356 |
0.8%
|
|
| 1971 | 322 |
0.8%
|
|
| 1972 | 370 |
0.9%
|
|
| 1973 | 387 |
0.9%
|
|
| 1974 | 371 |
0.9%
|
|
| 1975 | 422 |
1%
|
|
| 1976 | 410 |
1%
|
|
| 1977 | 417 |
1%
|
|
| 1978 | 405 |
1%
|
|
| 1979 | 445 |
1.1%
|
|
| 1980 | 510 |
1.2%
|
|
| 1981 | 452 |
1.1%
|
|
| 1982 | 575 |
1.4%
|
|
| 1983 | 581 |
1.4%
|
|
| 1984 | 578 |
1.4%
|
|
| 1985 | 701 |
1.7%
|
|
| 1986 | 674 |
1.6%
|
|
| 1987 | 691 |
1.6%
|
|
| 1988 | 783 |
1.9%
|
|
| 1989 | 739 |
1.7%
|
|
| 1990 | 843 |
2%
|
|
| 1991 | 850 |
2%
|
|
| 1992 | 801 |
1.9%
|
|
| 1993 | 827 |
2%
|
|
| 1994 | 838 |
2%
|
|
| 1995 | 803 |
1.9%
|
|
| 1996 | 853 |
2%
|
|
| 1997 | 828 |
2%
|
|
| 1998 | 762 |
1.8%
|
|
| 1999 | 815 |
1.9%
|
|
| 2000 | 831 |
2%
|
|
| 2001 | 749 |
1.8%
|
|
| 2002 | 722 |
1.7%
|
|
| 2003 | 794 |
1.9%
|
|
| 2004 | 844 |
2%
|
|
| 2005 | 842 |
2%
|
|
| 2006 | 893 |
2.1%
|
|
| 2007 | 887 |
2.1%
|
|
| 2008 | 938 |
2.2%
|
|
| 2009 | 809 |
1.9%
|
|
| 2010 | 810 |
1.9%
|
|
| 2011 | 740 |
1.7%
|
|
| 2012 | 440 |
1%
|
|
| 3333 | Missing | 1 |
0%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 1 |
0%
|
| 9999 | Don't know | 217 |
0.5%
|
| Sysmiss | 5435 |
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.