National Income Dynamics Study 2010-2011, Wave 2 Secure Data
South Africa, 2010 - 2011
Get Microdata
Reference ID
zaf-saldru-nidssd-2010-2011-v4.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
230044
Downloads
1155
e3_y - Primary occupation start year (w2_a_em1strty)
Data file: Adult_W2_Secure_V4.0.0
Overview
Valid:
4017
Invalid:
17857
Type:
Discrete
Decimal:
0
loc_start_pos:
1259
loc_end_pos:
1262
Width:
4
Range:
1940 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1940 | 1 |
0%
|
|
| 1948 | 1 |
0%
|
|
| 1955 | 1 |
0%
|
|
| 1959 | 2 |
0%
|
|
| 1960 | 1 |
0%
|
|
| 1965 | 2 |
0%
|
|
| 1966 | 1 |
0%
|
|
| 1967 | 1 |
0%
|
|
| 1968 | 1 |
0%
|
|
| 1969 | 3 |
0.1%
|
|
| 1970 | 7 |
0.2%
|
|
| 1971 | 5 |
0.1%
|
|
| 1972 | 3 |
0.1%
|
|
| 1973 | 10 |
0.2%
|
|
| 1974 | 8 |
0.2%
|
|
| 1975 | 9 |
0.2%
|
|
| 1976 | 12 |
0.3%
|
|
| 1977 | 7 |
0.2%
|
|
| 1978 | 7 |
0.2%
|
|
| 1979 | 18 |
0.4%
|
|
| 1980 | 28 |
0.7%
|
|
| 1981 | 21 |
0.5%
|
|
| 1982 | 22 |
0.5%
|
|
| 1983 | 23 |
0.6%
|
|
| 1984 | 33 |
0.8%
|
|
| 1985 | 36 |
0.9%
|
|
| 1986 | 29 |
0.7%
|
|
| 1987 | 23 |
0.6%
|
|
| 1988 | 44 |
1.1%
|
|
| 1989 | 29 |
0.7%
|
|
| 1990 | 61 |
1.5%
|
|
| 1991 | 34 |
0.8%
|
|
| 1992 | 51 |
1.3%
|
|
| 1993 | 41 |
1%
|
|
| 1994 | 63 |
1.6%
|
|
| 1995 | 68 |
1.7%
|
|
| 1996 | 61 |
1.5%
|
|
| 1997 | 55 |
1.4%
|
|
| 1998 | 74 |
1.8%
|
|
| 1999 | 79 |
2%
|
|
| 2000 | 130 |
3.2%
|
|
| 2001 | 70 |
1.7%
|
|
| 2002 | 88 |
2.2%
|
|
| 2003 | 117 |
2.9%
|
|
| 2004 | 138 |
3.4%
|
|
| 2005 | 186 |
4.6%
|
|
| 2006 | 222 |
5.5%
|
|
| 2007 | 290 |
7.2%
|
|
| 2008 | 410 |
10.2%
|
|
| 2009 | 558 |
13.9%
|
|
| 2010 | 674 |
16.8%
|
|
| 2011 | 67 |
1.7%
|
|
| 2222 | 2222. Not asked in Phase 2 | 0 |
0%
|
| 3333 | 3333. Missing | 20 |
0.5%
|
| 5555 | 5555. Not Applicable | 0 |
0%
|
| 8888 | 8888. Refused | 7 |
0.2%
|
| 9999 | 9999. Don't know | 65 |
1.6%
|
| Sysmiss | 17857 |
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.