National Income Dynamics Study 2008, Wave 1 Secure Data
South Africa, 2008
Get Microdata
Reference ID
zaf-saldru-nidssd-2008-v7.0.0
Producer(s)
Southern Africa Labour and Development Research Unit
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
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b5 - Date of birth (year) (w1_r_dob_y)
Data file: HouseholdRoster_W1_Secure_V7.0.0
Overview
Valid:
31144
Invalid:
0
Type:
Discrete
Decimal:
0
loc_start_pos:
25
loc_end_pos:
28
Width:
4
Range:
1902 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1902 | 1 |
0%
|
|
| 1906 | 1 |
0%
|
|
| 1907 | 1 |
0%
|
|
| 1908 | 2 |
0%
|
|
| 1910 | 8 |
0%
|
|
| 1912 | 5 |
0%
|
|
| 1913 | 3 |
0%
|
|
| 1914 | 10 |
0%
|
|
| 1915 | 5 |
0%
|
|
| 1916 | 1 |
0%
|
|
| 1917 | 9 |
0%
|
|
| 1918 | 17 |
0.1%
|
|
| 1919 | 13 |
0%
|
|
| 1920 | 27 |
0.1%
|
|
| 1921 | 12 |
0%
|
|
| 1922 | 20 |
0.1%
|
|
| 1923 | 17 |
0.1%
|
|
| 1924 | 19 |
0.1%
|
|
| 1925 | 36 |
0.1%
|
|
| 1926 | 48 |
0.2%
|
|
| 1927 | 38 |
0.1%
|
|
| 1928 | 50 |
0.2%
|
|
| 1929 | 51 |
0.2%
|
|
| 1930 | 96 |
0.3%
|
|
| 1931 | 72 |
0.2%
|
|
| 1932 | 76 |
0.2%
|
|
| 1933 | 85 |
0.3%
|
|
| 1934 | 77 |
0.2%
|
|
| 1935 | 89 |
0.3%
|
|
| 1936 | 86 |
0.3%
|
|
| 1937 | 85 |
0.3%
|
|
| 1938 | 119 |
0.4%
|
|
| 1939 | 132 |
0.4%
|
|
| 1940 | 197 |
0.6%
|
|
| 1941 | 117 |
0.4%
|
|
| 1942 | 129 |
0.4%
|
|
| 1943 | 127 |
0.4%
|
|
| 1944 | 145 |
0.5%
|
|
| 1945 | 141 |
0.5%
|
|
| 1946 | 155 |
0.5%
|
|
| 1947 | 163 |
0.5%
|
|
| 1948 | 209 |
0.7%
|
|
| 1949 | 174 |
0.6%
|
|
| 1950 | 244 |
0.8%
|
|
| 1951 | 193 |
0.6%
|
|
| 1952 | 269 |
0.9%
|
|
| 1953 | 258 |
0.8%
|
|
| 1954 | 247 |
0.8%
|
|
| 1955 | 236 |
0.8%
|
|
| 1956 | 298 |
1%
|
|
| 1957 | 264 |
0.8%
|
|
| 1958 | 286 |
0.9%
|
|
| 1959 | 259 |
0.8%
|
|
| 1960 | 321 |
1%
|
|
| 1961 | 268 |
0.9%
|
|
| 1962 | 344 |
1.1%
|
|
| 1963 | 340 |
1.1%
|
|
| 1964 | 346 |
1.1%
|
|
| 1965 | 341 |
1.1%
|
|
| 1966 | 312 |
1%
|
|
| 1967 | 317 |
1%
|
|
| 1968 | 328 |
1.1%
|
|
| 1969 | 347 |
1.1%
|
|
| 1970 | 381 |
1.2%
|
|
| 1971 | 312 |
1%
|
|
| 1972 | 401 |
1.3%
|
|
| 1973 | 375 |
1.2%
|
|
| 1974 | 361 |
1.2%
|
|
| 1975 | 441 |
1.4%
|
|
| 1976 | 408 |
1.3%
|
|
| 1977 | 402 |
1.3%
|
|
| 1978 | 378 |
1.2%
|
|
| 1979 | 468 |
1.5%
|
|
| 1980 | 479 |
1.5%
|
|
| 1981 | 435 |
1.4%
|
|
| 1982 | 543 |
1.7%
|
|
| 1983 | 567 |
1.8%
|
|
| 1984 | 563 |
1.8%
|
|
| 1985 | 594 |
1.9%
|
|
| 1986 | 627 |
2%
|
|
| 1987 | 588 |
1.9%
|
|
| 1988 | 690 |
2.2%
|
|
| 1989 | 651 |
2.1%
|
|
| 1990 | 699 |
2.2%
|
|
| 1991 | 693 |
2.2%
|
|
| 1992 | 643 |
2.1%
|
|
| 1993 | 670 |
2.2%
|
|
| 1994 | 717 |
2.3%
|
|
| 1995 | 679 |
2.2%
|
|
| 1996 | 698 |
2.2%
|
|
| 1997 | 671 |
2.2%
|
|
| 1998 | 647 |
2.1%
|
|
| 1999 | 660 |
2.1%
|
|
| 2000 | 658 |
2.1%
|
|
| 2001 | 602 |
1.9%
|
|
| 2002 | 590 |
1.9%
|
|
| 2003 | 664 |
2.1%
|
|
| 2004 | 655 |
2.1%
|
|
| 2005 | 668 |
2.1%
|
|
| 2006 | 690 |
2.2%
|
|
| 2007 | 658 |
2.1%
|
|
| 2008 | 231 |
0.7%
|
|
| 3333 | Missing | 18 |
0.1%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 3 |
0%
|
| 9999 | Don't know | 580 |
1.9%
|
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.