National Income Dynamics Study Secure Data 2014-2015
Wave 4
South Africa, 2014 - 2015
Get Microdata
Reference ID
zaf-saldru-nidssd-2014-2015-v2.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 24, 2018
Last modified
Feb 19, 2026
Page views
428996
Downloads
1605
c2_6_y8 - Date of birth (year) of child 8 (w4_a_bhdob_y8)
Data file: Adult_W4_Secure_V2.0.0
Overview
Valid:
603
Invalid:
26201
Type:
Discrete
Decimal:
0
loc_start_pos:
697
loc_end_pos:
700
Width:
4
Range:
1959 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1959 | 1 |
0.2%
|
|
| 1963 | 1 |
0.2%
|
|
| 1964 | 1 |
0.2%
|
|
| 1965 | 1 |
0.2%
|
|
| 1966 | 2 |
0.3%
|
|
| 1967 | 3 |
0.5%
|
|
| 1970 | 5 |
0.8%
|
|
| 1971 | 3 |
0.5%
|
|
| 1972 | 7 |
1.2%
|
|
| 1973 | 5 |
0.8%
|
|
| 1974 | 6 |
1%
|
|
| 1975 | 4 |
0.7%
|
|
| 1976 | 7 |
1.2%
|
|
| 1977 | 11 |
1.8%
|
|
| 1978 | 8 |
1.3%
|
|
| 1979 | 12 |
2%
|
|
| 1980 | 14 |
2.3%
|
|
| 1981 | 7 |
1.2%
|
|
| 1982 | 15 |
2.5%
|
|
| 1983 | 13 |
2.2%
|
|
| 1984 | 12 |
2%
|
|
| 1985 | 11 |
1.8%
|
|
| 1986 | 6 |
1%
|
|
| 1987 | 17 |
2.8%
|
|
| 1988 | 11 |
1.8%
|
|
| 1989 | 10 |
1.7%
|
|
| 1990 | 9 |
1.5%
|
|
| 1991 | 15 |
2.5%
|
|
| 1992 | 16 |
2.7%
|
|
| 1993 | 10 |
1.7%
|
|
| 1994 | 12 |
2%
|
|
| 1995 | 5 |
0.8%
|
|
| 1996 | 9 |
1.5%
|
|
| 1997 | 10 |
1.7%
|
|
| 1998 | 14 |
2.3%
|
|
| 1999 | 8 |
1.3%
|
|
| 2000 | 5 |
0.8%
|
|
| 2001 | 11 |
1.8%
|
|
| 2002 | 6 |
1%
|
|
| 2003 | 4 |
0.7%
|
|
| 2004 | 7 |
1.2%
|
|
| 2005 | 5 |
0.8%
|
|
| 2006 | 7 |
1.2%
|
|
| 2007 | 1 |
0.2%
|
|
| 2008 | 3 |
0.5%
|
|
| 2009 | 2 |
0.3%
|
|
| 2010 | 4 |
0.7%
|
|
| 2011 | 4 |
0.7%
|
|
| 2012 | 2 |
0.3%
|
|
| 2013 | 2 |
0.3%
|
|
| 2014 | 4 |
0.7%
|
|
| 3333 | Missing | 2 |
0.3%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 1 |
0.2%
|
| 9999 | Don't know | 232 |
38.5%
|
| Sysmiss | 26201 |
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.