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
Page views
92149
Downloads
366
Best date of birth - year (w4_best_dob_y)
Data file: indderived_W4_Anon_V1.0
Overview
Valid:
42337
Invalid:
0
Minimum:
1901
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
34
End:
37
Width:
4
Range:
1901 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1901 | 1 |
0%
|
|
| 1906 | 1 |
0%
|
|
| 1907 | 1 |
0%
|
|
| 1910 | 3 |
0%
|
|
| 1912 | 1 |
0%
|
|
| 1913 | 1 |
0%
|
|
| 1914 | 3 |
0%
|
|
| 1915 | 1 |
0%
|
|
| 1916 | 3 |
0%
|
|
| 1917 | 3 |
0%
|
|
| 1918 | 8 |
0%
|
|
| 1919 | 7 |
0%
|
|
| 1920 | 14 |
0%
|
|
| 1921 | 5 |
0%
|
|
| 1922 | 12 |
0%
|
|
| 1923 | 9 |
0%
|
|
| 1924 | 15 |
0%
|
|
| 1925 | 16 |
0%
|
|
| 1926 | 23 |
0.1%
|
|
| 1927 | 27 |
0.1%
|
|
| 1928 | 32 |
0.1%
|
|
| 1929 | 33 |
0.1%
|
|
| 1930 | 79 |
0.2%
|
|
| 1931 | 49 |
0.1%
|
|
| 1932 | 50 |
0.1%
|
|
| 1933 | 55 |
0.1%
|
|
| 1934 | 58 |
0.1%
|
|
| 1935 | 79 |
0.2%
|
|
| 1936 | 71 |
0.2%
|
|
| 1937 | 68 |
0.2%
|
|
| 1938 | 94 |
0.2%
|
|
| 1939 | 115 |
0.3%
|
|
| 1940 | 161 |
0.4%
|
|
| 1941 | 108 |
0.3%
|
|
| 1942 | 133 |
0.3%
|
|
| 1943 | 121 |
0.3%
|
|
| 1944 | 128 |
0.3%
|
|
| 1945 | 136 |
0.3%
|
|
| 1946 | 153 |
0.4%
|
|
| 1947 | 161 |
0.4%
|
|
| 1948 | 209 |
0.5%
|
|
| 1949 | 177 |
0.4%
|
|
| 1950 | 240 |
0.6%
|
|
| 1951 | 208 |
0.5%
|
|
| 1952 | 290 |
0.7%
|
|
| 1953 | 262 |
0.6%
|
|
| 1954 | 283 |
0.7%
|
|
| 1955 | 235 |
0.6%
|
|
| 1956 | 317 |
0.7%
|
|
| 1957 | 290 |
0.7%
|
|
| 1958 | 305 |
0.7%
|
|
| 1959 | 279 |
0.7%
|
|
| 1960 | 360 |
0.9%
|
|
| 1961 | 297 |
0.7%
|
|
| 1962 | 365 |
0.9%
|
|
| 1963 | 356 |
0.8%
|
|
| 1964 | 399 |
0.9%
|
|
| 1965 | 379 |
0.9%
|
|
| 1966 | 331 |
0.8%
|
|
| 1967 | 337 |
0.8%
|
|
| 1968 | 386 |
0.9%
|
|
| 1969 | 403 |
1%
|
|
| 1970 | 388 |
0.9%
|
|
| 1971 | 352 |
0.8%
|
|
| 1972 | 431 |
1%
|
|
| 1973 | 409 |
1%
|
|
| 1974 | 399 |
0.9%
|
|
| 1975 | 469 |
1.1%
|
|
| 1976 | 448 |
1.1%
|
|
| 1977 | 439 |
1%
|
|
| 1978 | 440 |
1%
|
|
| 1979 | 490 |
1.2%
|
|
| 1980 | 545 |
1.3%
|
|
| 1981 | 489 |
1.2%
|
|
| 1982 | 612 |
1.4%
|
|
| 1983 | 620 |
1.5%
|
|
| 1984 | 635 |
1.5%
|
|
| 1985 | 705 |
1.7%
|
|
| 1986 | 709 |
1.7%
|
|
| 1987 | 721 |
1.7%
|
|
| 1988 | 787 |
1.9%
|
|
| 1989 | 758 |
1.8%
|
|
| 1990 | 847 |
2%
|
|
| 1991 | 855 |
2%
|
|
| 1992 | 784 |
1.9%
|
|
| 1993 | 828 |
2%
|
|
| 1994 | 881 |
2.1%
|
|
| 1995 | 845 |
2%
|
|
| 1996 | 923 |
2.2%
|
|
| 1997 | 908 |
2.1%
|
|
| 1998 | 858 |
2%
|
|
| 1999 | 887 |
2.1%
|
|
| 2000 | 920 |
2.2%
|
|
| 2001 | 862 |
2%
|
|
| 2002 | 808 |
1.9%
|
|
| 2003 | 900 |
2.1%
|
|
| 2004 | 939 |
2.2%
|
|
| 2005 | 969 |
2.3%
|
|
| 2006 | 984 |
2.3%
|
|
| 2007 | 1023 |
2.4%
|
|
| 2008 | 1030 |
2.4%
|
|
| 2009 | 939 |
2.2%
|
|
| 2010 | 966 |
2.3%
|
|
| 2011 | 913 |
2.2%
|
|
| 2012 | 876 |
2.1%
|
|
| 2013 | 878 |
2.1%
|
|
| 2014 | 840 |
2%
|
|
| 2015 | 194 |
0.5%
|
|
| 3333 | Missing | 10 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't Know | 78 |
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.