National Income Dynamics Study 2008
Wave 1
South Africa, 2008
Get Microdata
Reference ID
zaf-saldru-nids-2008-v7.0.0
Producer(s)
Southern Africa Labour and Development Research Unit
Collections
Created on
Nov 24, 2013
Last modified
Jun 25, 2026
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j20 - Year in which respondent's vision was last tested (w1_a_hlvistest)
Data file: Adult_W1_Anon_V7.0.0
Overview
Valid:
15631
Invalid:
1241
Type:
Discrete
Width:
20
Range:
-
Format:
Numeric
Questions and instructions
Categories
| Value | Category |
|---|---|
| 1960 | |
| 1965 | |
| 1968 | |
| 1969 | |
| 1971 | |
| 1973 | |
| 1976 | |
| 1977 | |
| 1978 | |
| 1979 | |
| 1980 | |
| 1981 | |
| 1982 | |
| 1983 | |
| 1984 | |
| 1985 | |
| 1986 | |
| 1987 | |
| 1988 | |
| 1989 | |
| 1990 | |
| 1991 | |
| 1992 | |
| 1993 | |
| 1994 | |
| 1995 | |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | |
| 2004 | |
| 2005 | |
| 2006 | |
| 2007 | |
| 2008 | |
| 3333 | Missing |
| 5555 | Not Applicable |
| 7777 | Never |
| 8888 | Refused |
| 9999 | Don't know |
| Sysmiss |
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.