National Income Dynamics Study 2010-2011, Wave 2 Secure Data
South Africa, 2010 - 2011
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Reference ID
zaf-saldru-nidssd-2010-2011-v4.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
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Created on
Aug 24, 2018
Last modified
Oct 18, 2023
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e2_a - Completion year of respondent's highest grade (w2_p_edschyr)
Data file: Proxy_W2_Secure_V4.0.0
Overview
Valid:
780
Invalid:
344
Type:
Discrete
Decimal:
0
loc_start_pos:
816
loc_end_pos:
819
Width:
4
Range:
1963 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1963 | 1 |
0.1%
|
|
| 1969 | 1 |
0.1%
|
|
| 1970 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1973 | 1 |
0.1%
|
|
| 1974 | 1 |
0.1%
|
|
| 1975 | 1 |
0.1%
|
|
| 1977 | 1 |
0.1%
|
|
| 1979 | 1 |
0.1%
|
|
| 1980 | 2 |
0.3%
|
|
| 1981 | 2 |
0.3%
|
|
| 1983 | 3 |
0.4%
|
|
| 1984 | 2 |
0.3%
|
|
| 1985 | 1 |
0.1%
|
|
| 1987 | 3 |
0.4%
|
|
| 1988 | 2 |
0.3%
|
|
| 1989 | 2 |
0.3%
|
|
| 1991 | 1 |
0.1%
|
|
| 1992 | 4 |
0.5%
|
|
| 1993 | 2 |
0.3%
|
|
| 1994 | 4 |
0.5%
|
|
| 1995 | 4 |
0.5%
|
|
| 1996 | 4 |
0.5%
|
|
| 1997 | 8 |
1%
|
|
| 1998 | 9 |
1.2%
|
|
| 1999 | 7 |
0.9%
|
|
| 2000 | 10 |
1.3%
|
|
| 2001 | 6 |
0.8%
|
|
| 2002 | 14 |
1.8%
|
|
| 2003 | 9 |
1.2%
|
|
| 2004 | 9 |
1.2%
|
|
| 2005 | 9 |
1.2%
|
|
| 2006 | 21 |
2.7%
|
|
| 2007 | 28 |
3.6%
|
|
| 2008 | 51 |
6.5%
|
|
| 2009 | 133 |
17.1%
|
|
| 2010 | 67 |
8.6%
|
|
| 2011 | 3 |
0.4%
|
|
| 3333 | Missing | 40 |
5.1%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 2 |
0.3%
|
| 9999 | Don't know | 309 |
39.6%
|
| Sysmiss | 344 |
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.