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    Home / Data Portal / RADE / ZAF-SALDRU-NIDSSD-2010-2011-V4.0.0 / variable [F2]
RADE

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
Secure Remote Access Data Enclave
Metadata
DDI/XML JSON
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
229317
Downloads
1153
  • Study Description
  • Data Description
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  • Related Publications
  • Data files
  • Admin_W2_Secure_V4.0.0
  • Adult_W2_Secure_V4.0.0
  • Child_W2_Secure_V4.0.0
  • hhderived_W2_Secure_V4.0.0
  • HHQuestionnaire_W2_Secure_V4.0.0
  • HouseholdRoster_W2_Secure_V4.0.0
  • indderived_W2_Secure_V4.0.0
  • Link_File_W2_Secure_V4.0.0
  • Proxy_W2_Secure_V4.0.0

d6 - Mother's year of birth (w2_a_mthbrthy)

Data file: Adult_W2_Secure_V4.0.0

Overview

Valid: 11856
Invalid: 10018
Type: Discrete
Decimal: 0
loc_start_pos: 863
loc_end_pos: 866
Width: 4
Range: 1888 - 9999
Format: Numeric

Questions and instructions

Categories
Value Category Cases
1888 1
0%
1889 2
0%
1890 1
0%
1891 1
0%
1894 1
0%
1896 1
0%
1897 1
0%
1899 1
0%
1900 1
0%
1901 4
0%
1902 10
0.1%
1903 5
0%
1904 7
0.1%
1905 6
0.1%
1906 7
0.1%
1907 8
0.1%
1908 10
0.1%
1909 9
0.1%
1910 29
0.2%
1911 8
0.1%
1912 19
0.2%
1913 14
0.1%
1914 35
0.3%
1915 11
0.1%
1916 17
0.1%
1917 23
0.2%
1918 59
0.5%
1919 21
0.2%
1920 52
0.4%
1921 39
0.3%
1922 36
0.3%
1923 35
0.3%
1924 38
0.3%
1925 62
0.5%
1926 46
0.4%
1927 44
0.4%
1928 59
0.5%
1929 57
0.5%
1930 77
0.6%
1931 33
0.3%
1932 93
0.8%
1933 94
0.8%
1934 65
0.5%
1935 79
0.7%
1936 98
0.8%
1937 65
0.5%
1938 70
0.6%
1939 86
0.7%
1940 121
1%
1941 51
0.4%
1942 104
0.9%
1943 59
0.5%
1944 73
0.6%
1945 94
0.8%
1946 66
0.6%
1947 80
0.7%
1948 95
0.8%
1949 75
0.6%
1950 111
0.9%
1951 72
0.6%
1952 123
1%
1953 95
0.8%
1954 130
1.1%
1955 115
1%
1956 105
0.9%
1957 75
0.6%
1958 113
1%
1959 71
0.6%
1960 97
0.8%
1961 70
0.6%
1962 97
0.8%
1963 91
0.8%
1964 111
0.9%
1965 86
0.7%
1966 81
0.7%
1967 51
0.4%
1968 78
0.7%
1969 70
0.6%
1970 66
0.6%
1971 39
0.3%
1972 55
0.5%
1973 41
0.3%
1974 31
0.3%
1975 23
0.2%
1976 19
0.2%
1977 16
0.1%
1978 9
0.1%
1979 6
0.1%
1980 1
0%
1981 1
0%
1982 3
0%
1985 1
0%
1993 2
0%
1994 1
0%
2222 2222. Not asked in Phase 2 729
6.1%
3333 3333. Missing 150
1.3%
5555 5555. Not Applicable 0
0%
8888 8888. Refused 140
1.2%
9999 9999. Don't know 6323
53.3%
Sysmiss 10018
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.
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