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    Home / Data Portal / SRDC / ZAF-SALDRU-NIDSSD-2017-V1.0.0 / variable [F9]
SRDC

National Income Dynamics Study 2017, Wave 5 Secure Data

South Africa, 2017
National Income Dynamics Study
DataFirst Secure Research Data Centre
Southern Africa Labour and Development Research Unit,
Created on August 29, 2018 Last modified August 29, 2018 Page views 118342 Download 1185 Metadata xml (ddi standard) json
  • Study description
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  • Data files
  • admin_w5_secure_v1.0.0
  • adult_w5_secure_v1.0.0
  • child_w5_secure_v1.0.0
  • hhderived_w5_secure_v1.0.0
  • hhquestionnaire_w5_secure_v1.0.0
  • householdroster_w5_secure_v1.0.0
  • indderived_w5_secure_v1.0.0
  • link_file_w5_secure_v1.0.0
  • proxy_w5_secure_v1.0.0
csv json

b1_y - Date of birth (year) (w5_p_dob_y)

Data file: proxy_w5_secure_v1.0.0

Overview

Valid: 1921
Invalid: 31
Type: discrete
Decimal: 0
loc_width: 4
var_range: 1914 - 9999
var_format: numeric

Questions and instructions

Categories
Value Category Cases
1914 1
0.1%
1916 1
0.1%
1918 2
0.1%
1919 2
0.1%
1920 4
0.2%
1921 1
0.1%
1922 2
0.1%
1923 3
0.2%
1924 2
0.1%
1925 3
0.2%
1926 4
0.2%
1927 4
0.2%
1928 4
0.2%
1929 10
0.5%
1930 8
0.4%
1931 2
0.1%
1932 12
0.6%
1933 8
0.4%
1934 6
0.3%
1935 8
0.4%
1936 9
0.5%
1937 13
0.7%
1938 7
0.4%
1939 7
0.4%
1940 8
0.4%
1941 6
0.3%
1942 13
0.7%
1943 9
0.5%
1944 6
0.3%
1945 11
0.6%
1946 8
0.4%
1947 9
0.5%
1948 8
0.4%
1949 6
0.3%
1950 14
0.7%
1951 12
0.6%
1952 12
0.6%
1953 17
0.9%
1954 15
0.8%
1955 8
0.4%
1956 15
0.8%
1957 15
0.8%
1958 24
1.2%
1959 13
0.7%
1960 20
1%
1961 16
0.8%
1962 31
1.6%
1963 20
1%
1964 27
1.4%
1965 30
1.6%
1966 17
0.9%
1967 21
1.1%
1968 19
1%
1969 19
1%
1970 20
1%
1971 16
0.8%
1972 22
1.1%
1973 31
1.6%
1974 28
1.5%
1975 26
1.4%
1976 24
1.2%
1977 25
1.3%
1978 31
1.6%
1979 28
1.5%
1980 38
2%
1981 35
1.8%
1982 28
1.5%
1983 39
2%
1984 36
1.9%
1985 35
1.8%
1986 35
1.8%
1987 36
1.9%
1988 50
2.6%
1989 42
2.2%
1990 69
3.6%
1991 60
3.1%
1992 59
3.1%
1993 58
3%
1994 64
3.3%
1995 71
3.7%
1996 76
4%
1997 82
4.3%
1998 63
3.3%
1999 43
2.2%
2000 31
1.6%
2001 33
1.7%
2002 9
0.5%
3333 Missing 0
0%
5555 Not applicable 0
0%
8888 Refused 0
0%
9999 Don't know 6
0.3%
Sysmiss 31
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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