National Income Dynamics Study 2014-2015, Wave 4
South Africa, 2014 - 2015
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Reference ID
ZAF_2014_NIDS-W4_v01_M
Producer(s)
Southern Africa Labour and Development Research Unit
Collection(s)
Metadata
Created on
Jun 02, 2016
Last modified
Apr 11, 2018
Page views
82003
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b13_y - Date of birth (year) (w4_r_dob_y)
Data file: HouseholdRoster_W4_Anon_V1.0
Overview
Valid:
44242
Invalid:
5299
Minimum:
1901
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
118
End:
121
Width:
4
Range:
1901 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1901 | 1 |
0%
|
|
| 1906 | 1 |
0%
|
|
| 1907 | 1 |
0%
|
|
| 1910 | 2 |
0%
|
|
| 1914 | 3 |
0%
|
|
| 1915 | 1 |
0%
|
|
| 1916 | 4 |
0%
|
|
| 1917 | 1 |
0%
|
|
| 1918 | 7 |
0%
|
|
| 1919 | 6 |
0%
|
|
| 1920 | 11 |
0%
|
|
| 1921 | 5 |
0%
|
|
| 1922 | 10 |
0%
|
|
| 1923 | 9 |
0%
|
|
| 1924 | 13 |
0%
|
|
| 1925 | 14 |
0%
|
|
| 1926 | 19 |
0%
|
|
| 1927 | 25 |
0.1%
|
|
| 1928 | 31 |
0.1%
|
|
| 1929 | 28 |
0.1%
|
|
| 1930 | 74 |
0.2%
|
|
| 1931 | 38 |
0.1%
|
|
| 1932 | 49 |
0.1%
|
|
| 1933 | 50 |
0.1%
|
|
| 1934 | 50 |
0.1%
|
|
| 1935 | 66 |
0.1%
|
|
| 1936 | 64 |
0.1%
|
|
| 1937 | 61 |
0.1%
|
|
| 1938 | 92 |
0.2%
|
|
| 1939 | 107 |
0.2%
|
|
| 1940 | 152 |
0.3%
|
|
| 1941 | 98 |
0.2%
|
|
| 1942 | 132 |
0.3%
|
|
| 1943 | 113 |
0.3%
|
|
| 1944 | 114 |
0.3%
|
|
| 1945 | 124 |
0.3%
|
|
| 1946 | 133 |
0.3%
|
|
| 1947 | 151 |
0.3%
|
|
| 1948 | 194 |
0.4%
|
|
| 1949 | 171 |
0.4%
|
|
| 1950 | 222 |
0.5%
|
|
| 1951 | 196 |
0.4%
|
|
| 1952 | 271 |
0.6%
|
|
| 1953 | 243 |
0.5%
|
|
| 1954 | 269 |
0.6%
|
|
| 1955 | 215 |
0.5%
|
|
| 1956 | 300 |
0.7%
|
|
| 1957 | 290 |
0.7%
|
|
| 1958 | 299 |
0.7%
|
|
| 1959 | 264 |
0.6%
|
|
| 1960 | 346 |
0.8%
|
|
| 1961 | 274 |
0.6%
|
|
| 1962 | 351 |
0.8%
|
|
| 1963 | 329 |
0.7%
|
|
| 1964 | 385 |
0.9%
|
|
| 1965 | 354 |
0.8%
|
|
| 1966 | 326 |
0.7%
|
|
| 1967 | 325 |
0.7%
|
|
| 1968 | 384 |
0.9%
|
|
| 1969 | 403 |
0.9%
|
|
| 1970 | 392 |
0.9%
|
|
| 1971 | 359 |
0.8%
|
|
| 1972 | 437 |
1%
|
|
| 1973 | 423 |
1%
|
|
| 1974 | 420 |
0.9%
|
|
| 1975 | 497 |
1.1%
|
|
| 1976 | 468 |
1.1%
|
|
| 1977 | 473 |
1.1%
|
|
| 1978 | 489 |
1.1%
|
|
| 1979 | 522 |
1.2%
|
|
| 1980 | 579 |
1.3%
|
|
| 1981 | 517 |
1.2%
|
|
| 1982 | 687 |
1.6%
|
|
| 1983 | 661 |
1.5%
|
|
| 1984 | 657 |
1.5%
|
|
| 1985 | 809 |
1.8%
|
|
| 1986 | 786 |
1.8%
|
|
| 1987 | 781 |
1.8%
|
|
| 1988 | 867 |
2%
|
|
| 1989 | 844 |
1.9%
|
|
| 1990 | 943 |
2.1%
|
|
| 1991 | 984 |
2.2%
|
|
| 1992 | 873 |
2%
|
|
| 1993 | 951 |
2.1%
|
|
| 1994 | 988 |
2.2%
|
|
| 1995 | 940 |
2.1%
|
|
| 1996 | 986 |
2.2%
|
|
| 1997 | 964 |
2.2%
|
|
| 1998 | 872 |
2%
|
|
| 1999 | 922 |
2.1%
|
|
| 2000 | 932 |
2.1%
|
|
| 2001 | 875 |
2%
|
|
| 2002 | 846 |
1.9%
|
|
| 2003 | 904 |
2%
|
|
| 2004 | 971 |
2.2%
|
|
| 2005 | 989 |
2.2%
|
|
| 2006 | 1010 |
2.3%
|
|
| 2007 | 1062 |
2.4%
|
|
| 2008 | 1068 |
2.4%
|
|
| 2009 | 1004 |
2.3%
|
|
| 2010 | 1036 |
2.3%
|
|
| 2011 | 982 |
2.2%
|
|
| 2012 | 934 |
2.1%
|
|
| 2013 | 904 |
2%
|
|
| 2014 | 860 |
1.9%
|
|
| 2015 | 197 |
0.4%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refusal | 0 |
0%
|
| 9999 | Don't know | 306 |
0.7%
|
| Sysmiss | 5299 |
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.