National Income Dynamics Study 2008, Wave 1 Secure Data
South Africa, 2008
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Reference ID
zaf-saldru-nidssd-2008-v7.0.0
Producer(s)
Southern Africa Labour and Development Research Unit
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
313002
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e2_y - Primary occupation start year? (w1_a_em1strty)
Data file: Adult_W1_Secure_V7.0.0
Overview
Valid:
3853
Invalid:
13019
Type:
Discrete
Decimal:
0
loc_start_pos:
1367
loc_end_pos:
1370
Width:
4
Range:
1925 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1925 | 1 |
0%
|
|
| 1929 | 1 |
0%
|
|
| 1950 | 1 |
0%
|
|
| 1951 | 1 |
0%
|
|
| 1958 | 1 |
0%
|
|
| 1959 | 1 |
0%
|
|
| 1961 | 2 |
0.1%
|
|
| 1962 | 1 |
0%
|
|
| 1963 | 1 |
0%
|
|
| 1965 | 2 |
0.1%
|
|
| 1966 | 2 |
0.1%
|
|
| 1967 | 2 |
0.1%
|
|
| 1968 | 2 |
0.1%
|
|
| 1969 | 4 |
0.1%
|
|
| 1970 | 5 |
0.1%
|
|
| 1971 | 9 |
0.2%
|
|
| 1972 | 9 |
0.2%
|
|
| 1973 | 15 |
0.4%
|
|
| 1974 | 10 |
0.3%
|
|
| 1975 | 14 |
0.4%
|
|
| 1976 | 13 |
0.3%
|
|
| 1977 | 10 |
0.3%
|
|
| 1978 | 13 |
0.3%
|
|
| 1979 | 18 |
0.5%
|
|
| 1980 | 30 |
0.8%
|
|
| 1981 | 20 |
0.5%
|
|
| 1982 | 25 |
0.6%
|
|
| 1983 | 35 |
0.9%
|
|
| 1984 | 35 |
0.9%
|
|
| 1985 | 36 |
0.9%
|
|
| 1986 | 31 |
0.8%
|
|
| 1987 | 42 |
1.1%
|
|
| 1988 | 50 |
1.3%
|
|
| 1989 | 44 |
1.1%
|
|
| 1990 | 49 |
1.3%
|
|
| 1991 | 58 |
1.5%
|
|
| 1992 | 51 |
1.3%
|
|
| 1993 | 61 |
1.6%
|
|
| 1994 | 68 |
1.8%
|
|
| 1995 | 78 |
2%
|
|
| 1996 | 88 |
2.3%
|
|
| 1997 | 69 |
1.8%
|
|
| 1998 | 96 |
2.5%
|
|
| 1999 | 88 |
2.3%
|
|
| 2000 | 154 |
4%
|
|
| 2001 | 131 |
3.4%
|
|
| 2002 | 139 |
3.6%
|
|
| 2003 | 179 |
4.6%
|
|
| 2004 | 205 |
5.3%
|
|
| 2005 | 250 |
6.5%
|
|
| 2006 | 354 |
9.2%
|
|
| 2007 | 640 |
16.6%
|
|
| 2008 | 493 |
12.8%
|
|
| 3333 | Missing | 43 |
1.1%
|
| 5555 | Not Applicable | 0 |
0%
|
| 7777 | Never Moved | 0 |
0%
|
| 8888 | Refused | 1 |
0%
|
| 9999 | Don't know | 72 |
1.9%
|
| Sysmiss | 13019 |
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.