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    Home / Data Portal / NIDS / ZAF-SALDRU-NIDSSD-2017-V1.0.0 / variable [F3]
NIDS

National Income Dynamics Study 2017, Wave 5 Secure Data

South Africa, 2017
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Reference ID
zaf-saldru-nidssd-2017-v1.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
National Income Dynamics Study
Metadata
DDI/XML JSON
Created on
Aug 28, 2018
Last modified
Aug 29, 2018
Page views
179030
Downloads
1632
  • Study Description
  • Data 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

e13 - Mother's year of birth (w5_c_mthbrthy)

Data file: child_w5_secure_v1.0.0

Overview

Valid: 3500
Invalid: 11493
Type: Discrete
Decimal: 0
Width: 4
Range: 1940 - 9999
Format: Numeric

Questions and instructions

Categories
Value Category Cases
1940 1
0%
1953 1
0%
1954 1
0%
1959 2
0%
1960 1
0%
1961 3
0%
1962 8
0.1%
1963 5
0%
1964 9
0.1%
1965 15
0.1%
1966 4
0%
1967 14
0.1%
1968 24
0.2%
1969 19
0.1%
1970 46
0.3%
1971 27
0.2%
1972 44
0.3%
1973 37
0.2%
1974 38
0.3%
1975 74
0.5%
1976 78
0.5%
1977 65
0.4%
1978 57
0.4%
1979 80
0.5%
1980 102
0.7%
1981 77
0.5%
1982 148
1%
1983 136
0.9%
1984 116
0.8%
1985 187
1.2%
1986 123
0.8%
1987 142
0.9%
1988 134
0.9%
1989 108
0.7%
1990 136
0.9%
1991 89
0.6%
1992 75
0.5%
1993 45
0.3%
1994 42
0.3%
1995 38
0.3%
1996 23
0.2%
1997 12
0.1%
1998 11
0.1%
1999 8
0.1%
2000 2
0%
3333 Missing 16
0.1%
5555 Not applicable 0
0%
8888 Refused 2
0%
9999 Don't know 1075
7.2%
Sysmiss 11493
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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