National Income Dynamics Study 2014-2015, Wave 4 Secure Data
South Africa, 2014 - 2015
Get Microdata
Reference ID
zaf-saldru-nidssd-2014-2015-v2.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 24, 2018
Last modified
Aug 29, 2018
Page views
235423
Downloads
1324
Best date of birth (year) (w4_best_dob_y)
Data file: indderived_W4_Secure_V2.0.0
Overview
Valid:
42372
Invalid:
0
Type:
Discrete
Decimal:
0
Width:
14
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 | 22 |
0.1%
|
|
| 1927 | 27 |
0.1%
|
|
| 1928 | 31 |
0.1%
|
|
| 1929 | 32 |
0.1%
|
|
| 1930 | 79 |
0.2%
|
|
| 1931 | 48 |
0.1%
|
|
| 1932 | 50 |
0.1%
|
|
| 1933 | 55 |
0.1%
|
|
| 1934 | 58 |
0.1%
|
|
| 1935 | 78 |
0.2%
|
|
| 1936 | 71 |
0.2%
|
|
| 1937 | 68 |
0.2%
|
|
| 1938 | 94 |
0.2%
|
|
| 1939 | 115 |
0.3%
|
|
| 1940 | 162 |
0.4%
|
|
| 1941 | 109 |
0.3%
|
|
| 1942 | 131 |
0.3%
|
|
| 1943 | 121 |
0.3%
|
|
| 1944 | 128 |
0.3%
|
|
| 1945 | 136 |
0.3%
|
|
| 1946 | 153 |
0.4%
|
|
| 1947 | 161 |
0.4%
|
|
| 1948 | 208 |
0.5%
|
|
| 1949 | 176 |
0.4%
|
|
| 1950 | 240 |
0.6%
|
|
| 1951 | 208 |
0.5%
|
|
| 1952 | 295 |
0.7%
|
|
| 1953 | 260 |
0.6%
|
|
| 1954 | 280 |
0.7%
|
|
| 1955 | 236 |
0.6%
|
|
| 1956 | 315 |
0.7%
|
|
| 1957 | 289 |
0.7%
|
|
| 1958 | 307 |
0.7%
|
|
| 1959 | 283 |
0.7%
|
|
| 1960 | 360 |
0.8%
|
|
| 1961 | 301 |
0.7%
|
|
| 1962 | 366 |
0.9%
|
|
| 1963 | 357 |
0.8%
|
|
| 1964 | 398 |
0.9%
|
|
| 1965 | 381 |
0.9%
|
|
| 1966 | 332 |
0.8%
|
|
| 1967 | 338 |
0.8%
|
|
| 1968 | 385 |
0.9%
|
|
| 1969 | 403 |
1%
|
|
| 1970 | 389 |
0.9%
|
|
| 1971 | 353 |
0.8%
|
|
| 1972 | 428 |
1%
|
|
| 1973 | 410 |
1%
|
|
| 1974 | 398 |
0.9%
|
|
| 1975 | 470 |
1.1%
|
|
| 1976 | 451 |
1.1%
|
|
| 1977 | 440 |
1%
|
|
| 1978 | 437 |
1%
|
|
| 1979 | 489 |
1.2%
|
|
| 1980 | 546 |
1.3%
|
|
| 1981 | 488 |
1.2%
|
|
| 1982 | 615 |
1.5%
|
|
| 1983 | 621 |
1.5%
|
|
| 1984 | 637 |
1.5%
|
|
| 1985 | 699 |
1.6%
|
|
| 1986 | 708 |
1.7%
|
|
| 1987 | 720 |
1.7%
|
|
| 1988 | 788 |
1.9%
|
|
| 1989 | 760 |
1.8%
|
|
| 1990 | 853 |
2%
|
|
| 1991 | 851 |
2%
|
|
| 1992 | 785 |
1.9%
|
|
| 1993 | 828 |
2%
|
|
| 1994 | 880 |
2.1%
|
|
| 1995 | 845 |
2%
|
|
| 1996 | 918 |
2.2%
|
|
| 1997 | 912 |
2.2%
|
|
| 1998 | 860 |
2%
|
|
| 1999 | 886 |
2.1%
|
|
| 2000 | 920 |
2.2%
|
|
| 2001 | 860 |
2%
|
|
| 2002 | 809 |
1.9%
|
|
| 2003 | 906 |
2.1%
|
|
| 2004 | 941 |
2.2%
|
|
| 2005 | 965 |
2.3%
|
|
| 2006 | 987 |
2.3%
|
|
| 2007 | 1014 |
2.4%
|
|
| 2008 | 1041 |
2.5%
|
|
| 2009 | 938 |
2.2%
|
|
| 2010 | 963 |
2.3%
|
|
| 2011 | 920 |
2.2%
|
|
| 2012 | 891 |
2.1%
|
|
| 2013 | 888 |
2.1%
|
|
| 2014 | 856 |
2%
|
|
| 2015 | 195 |
0.5%
|
|
| 3333 | Missing | 4 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't Know | 58 |
0.1%
|
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.