National Income Dynamics Study 2010-2011, Wave 2 Secure Data
South Africa, 2010 - 2011
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Reference ID
zaf-saldru-nidssd-2010-2011-v4.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
229005
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d16 - Father's year of birth (w2_a_fthbrthy)
Data file: Adult_W2_Secure_V4.0.0
Overview
Valid:
14888
Invalid:
6986
Type:
Discrete
Decimal:
0
loc_start_pos:
1083
loc_end_pos:
1086
Width:
4
Range:
1819 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1819 | 1 |
0%
|
|
| 1851 | 1 |
0%
|
|
| 1855 | 1 |
0%
|
|
| 1868 | 1 |
0%
|
|
| 1876 | 1 |
0%
|
|
| 1882 | 1 |
0%
|
|
| 1883 | 1 |
0%
|
|
| 1888 | 1 |
0%
|
|
| 1889 | 1 |
0%
|
|
| 1890 | 1 |
0%
|
|
| 1892 | 3 |
0%
|
|
| 1893 | 1 |
0%
|
|
| 1896 | 3 |
0%
|
|
| 1898 | 5 |
0%
|
|
| 1899 | 2 |
0%
|
|
| 1900 | 8 |
0.1%
|
|
| 1901 | 17 |
0.1%
|
|
| 1902 | 17 |
0.1%
|
|
| 1903 | 10 |
0.1%
|
|
| 1904 | 8 |
0.1%
|
|
| 1905 | 8 |
0.1%
|
|
| 1906 | 14 |
0.1%
|
|
| 1907 | 9 |
0.1%
|
|
| 1908 | 15 |
0.1%
|
|
| 1909 | 14 |
0.1%
|
|
| 1910 | 45 |
0.3%
|
|
| 1911 | 13 |
0.1%
|
|
| 1912 | 27 |
0.2%
|
|
| 1913 | 23 |
0.2%
|
|
| 1914 | 20 |
0.1%
|
|
| 1915 | 32 |
0.2%
|
|
| 1916 | 25 |
0.2%
|
|
| 1917 | 13 |
0.1%
|
|
| 1918 | 85 |
0.6%
|
|
| 1919 | 35 |
0.2%
|
|
| 1920 | 53 |
0.4%
|
|
| 1921 | 35 |
0.2%
|
|
| 1922 | 42 |
0.3%
|
|
| 1923 | 45 |
0.3%
|
|
| 1924 | 39 |
0.3%
|
|
| 1925 | 49 |
0.3%
|
|
| 1926 | 45 |
0.3%
|
|
| 1927 | 59 |
0.4%
|
|
| 1928 | 58 |
0.4%
|
|
| 1929 | 58 |
0.4%
|
|
| 1930 | 77 |
0.5%
|
|
| 1931 | 33 |
0.2%
|
|
| 1932 | 78 |
0.5%
|
|
| 1933 | 75 |
0.5%
|
|
| 1934 | 47 |
0.3%
|
|
| 1935 | 67 |
0.5%
|
|
| 1936 | 59 |
0.4%
|
|
| 1937 | 62 |
0.4%
|
|
| 1938 | 64 |
0.4%
|
|
| 1939 | 65 |
0.4%
|
|
| 1940 | 121 |
0.8%
|
|
| 1941 | 53 |
0.4%
|
|
| 1942 | 103 |
0.7%
|
|
| 1943 | 65 |
0.4%
|
|
| 1944 | 54 |
0.4%
|
|
| 1945 | 73 |
0.5%
|
|
| 1946 | 74 |
0.5%
|
|
| 1947 | 66 |
0.4%
|
|
| 1948 | 128 |
0.9%
|
|
| 1949 | 86 |
0.6%
|
|
| 1950 | 133 |
0.9%
|
|
| 1951 | 75 |
0.5%
|
|
| 1952 | 132 |
0.9%
|
|
| 1953 | 98 |
0.7%
|
|
| 1954 | 109 |
0.7%
|
|
| 1955 | 93 |
0.6%
|
|
| 1956 | 67 |
0.5%
|
|
| 1957 | 77 |
0.5%
|
|
| 1958 | 95 |
0.6%
|
|
| 1959 | 78 |
0.5%
|
|
| 1960 | 106 |
0.7%
|
|
| 1961 | 64 |
0.4%
|
|
| 1962 | 80 |
0.5%
|
|
| 1963 | 56 |
0.4%
|
|
| 1964 | 54 |
0.4%
|
|
| 1965 | 58 |
0.4%
|
|
| 1966 | 36 |
0.2%
|
|
| 1967 | 35 |
0.2%
|
|
| 1968 | 46 |
0.3%
|
|
| 1969 | 26 |
0.2%
|
|
| 1970 | 32 |
0.2%
|
|
| 1971 | 17 |
0.1%
|
|
| 1972 | 22 |
0.1%
|
|
| 1973 | 9 |
0.1%
|
|
| 1974 | 10 |
0.1%
|
|
| 1975 | 8 |
0.1%
|
|
| 1976 | 5 |
0%
|
|
| 1977 | 3 |
0%
|
|
| 1978 | 2 |
0%
|
|
| 1979 | 4 |
0%
|
|
| 1981 | 1 |
0%
|
|
| 1982 | 3 |
0%
|
|
| 1983 | 1 |
0%
|
|
| 1984 | 1 |
0%
|
|
| 1985 | 6 |
0%
|
|
| 1986 | 2 |
0%
|
|
| 1987 | 2 |
0%
|
|
| 1991 | 2 |
0%
|
|
| 1992 | 1 |
0%
|
|
| 1994 | 2 |
0%
|
|
| 1995 | 1 |
0%
|
|
| 2222 | 2222. Not asked in Phase 2 | 724 |
4.9%
|
| 3333 | 3333. Missing | 259 |
1.7%
|
| 5555 | 5555. Not Applicable | 0 |
0%
|
| 8888 | 8888. Refused | 207 |
1.4%
|
| 9999 | 9999. Don't know | 9651 |
64.8%
|
| Sysmiss | 6986 |
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.