National Income Dynamics Study 2012
South Africa, 2012
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Reference ID
ZAF_2012_NIDS-W3_v01_EN_M_v01_A_OCS
Producer(s)
Southern Africa Labour and Development Research Unit
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Metadata
Created on
Oct 07, 2020
Last modified
Nov 03, 2020
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e3_y - Primary occupation start year? (w3_a_em1strty)
Data file: Adult_W3_Anon_V2.1
Overview
Valid:
4686
Invalid:
17780
Minimum:
1949
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
649
End:
652
Width:
4
Range:
1949 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1949 | 1 |
0%
|
|
| 1964 | 1 |
0%
|
|
| 1968 | 2 |
0%
|
|
| 1969 | 1 |
0%
|
|
| 1970 | 7 |
0.1%
|
|
| 1971 | 5 |
0.1%
|
|
| 1972 | 2 |
0%
|
|
| 1973 | 8 |
0.2%
|
|
| 1974 | 6 |
0.1%
|
|
| 1975 | 9 |
0.2%
|
|
| 1976 | 11 |
0.2%
|
|
| 1977 | 4 |
0.1%
|
|
| 1978 | 12 |
0.3%
|
|
| 1979 | 13 |
0.3%
|
|
| 1980 | 24 |
0.5%
|
|
| 1981 | 16 |
0.3%
|
|
| 1982 | 27 |
0.6%
|
|
| 1983 | 31 |
0.7%
|
|
| 1984 | 26 |
0.6%
|
|
| 1985 | 30 |
0.6%
|
|
| 1986 | 29 |
0.6%
|
|
| 1987 | 15 |
0.3%
|
|
| 1988 | 40 |
0.9%
|
|
| 1989 | 33 |
0.7%
|
|
| 1990 | 50 |
1.1%
|
|
| 1991 | 39 |
0.8%
|
|
| 1992 | 50 |
1.1%
|
|
| 1993 | 39 |
0.8%
|
|
| 1994 | 61 |
1.3%
|
|
| 1995 | 60 |
1.3%
|
|
| 1996 | 78 |
1.7%
|
|
| 1997 | 50 |
1.1%
|
|
| 1998 | 65 |
1.4%
|
|
| 1999 | 59 |
1.3%
|
|
| 2000 | 118 |
2.5%
|
|
| 2001 | 66 |
1.4%
|
|
| 2002 | 115 |
2.5%
|
|
| 2003 | 99 |
2.1%
|
|
| 2004 | 125 |
2.7%
|
|
| 2005 | 146 |
3.1%
|
|
| 2006 | 196 |
4.2%
|
|
| 2007 | 216 |
4.6%
|
|
| 2008 | 295 |
6.3%
|
|
| 2009 | 366 |
7.8%
|
|
| 2010 | 458 |
9.8%
|
|
| 2011 | 724 |
15.5%
|
|
| 2012 | 816 |
17.4%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 2 |
0%
|
| 9999 | Don't know | 40 |
0.9%
|
| Sysmiss | 17780 |
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.