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    Home / Data Portal / SRDC / ZAF-SALDRU-NIDSSD-2017-V1.0.0 / variable [F3]
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 114538 Download 1178 Metadata xml (ddi standard) json
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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

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
loc_width: 4
var_range: 1940 - 9999
var_format: numeric

Questions and instructions

Categories
Value Category Cases
1940 1
0%
1953 1
0%
1954 1
0%
1959 2
0.1%
1960 1
0%
1961 3
0.1%
1962 8
0.2%
1963 5
0.1%
1964 9
0.3%
1965 15
0.4%
1966 4
0.1%
1967 14
0.4%
1968 24
0.7%
1969 19
0.5%
1970 46
1.3%
1971 27
0.8%
1972 44
1.3%
1973 37
1.1%
1974 38
1.1%
1975 74
2.1%
1976 78
2.2%
1977 65
1.9%
1978 57
1.6%
1979 80
2.3%
1980 102
2.9%
1981 77
2.2%
1982 148
4.2%
1983 136
3.9%
1984 116
3.3%
1985 187
5.3%
1986 123
3.5%
1987 142
4.1%
1988 134
3.8%
1989 108
3.1%
1990 136
3.9%
1991 89
2.5%
1992 75
2.1%
1993 45
1.3%
1994 42
1.2%
1995 38
1.1%
1996 23
0.7%
1997 12
0.3%
1998 11
0.3%
1999 8
0.2%
2000 2
0.1%
3333 Missing 16
0.5%
5555 Not applicable 0
0%
8888 Refused 2
0.1%
9999 Don't know 1075
30.7%
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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