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,
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
229503
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h5_1 - Year in which respondent first attended Grade 1/Sub A (w2_a_edschstrt)
Data file: Adult_W2_Secure_V4.0.0
Overview
Valid:
10618
Invalid:
11256
Type:
Discrete
Decimal:
0
loc_start_pos:
3774
loc_end_pos:
3777
Width:
4
Range:
-3 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -3 | 1 |
0%
|
|
| 1931 | 1 |
0%
|
|
| 1941 | 1 |
0%
|
|
| 1942 | 1 |
0%
|
|
| 1943 | 3 |
0%
|
|
| 1944 | 2 |
0%
|
|
| 1945 | 1 |
0%
|
|
| 1946 | 1 |
0%
|
|
| 1947 | 3 |
0%
|
|
| 1948 | 1 |
0%
|
|
| 1949 | 3 |
0%
|
|
| 1950 | 3 |
0%
|
|
| 1951 | 5 |
0%
|
|
| 1952 | 2 |
0%
|
|
| 1953 | 1 |
0%
|
|
| 1954 | 1 |
0%
|
|
| 1955 | 2 |
0%
|
|
| 1956 | 5 |
0%
|
|
| 1957 | 8 |
0.1%
|
|
| 1958 | 15 |
0.1%
|
|
| 1959 | 8 |
0.1%
|
|
| 1960 | 11 |
0.1%
|
|
| 1961 | 16 |
0.2%
|
|
| 1962 | 13 |
0.1%
|
|
| 1963 | 20 |
0.2%
|
|
| 1964 | 11 |
0.1%
|
|
| 1965 | 10 |
0.1%
|
|
| 1966 | 12 |
0.1%
|
|
| 1967 | 22 |
0.2%
|
|
| 1968 | 17 |
0.2%
|
|
| 1969 | 19 |
0.2%
|
|
| 1970 | 18 |
0.2%
|
|
| 1971 | 24 |
0.2%
|
|
| 1972 | 22 |
0.2%
|
|
| 1973 | 20 |
0.2%
|
|
| 1974 | 23 |
0.2%
|
|
| 1975 | 22 |
0.2%
|
|
| 1976 | 32 |
0.3%
|
|
| 1977 | 33 |
0.3%
|
|
| 1978 | 23 |
0.2%
|
|
| 1979 | 43 |
0.4%
|
|
| 1980 | 54 |
0.5%
|
|
| 1981 | 35 |
0.3%
|
|
| 1982 | 57 |
0.5%
|
|
| 1983 | 53 |
0.5%
|
|
| 1984 | 32 |
0.3%
|
|
| 1985 | 56 |
0.5%
|
|
| 1986 | 77 |
0.7%
|
|
| 1987 | 72 |
0.7%
|
|
| 1988 | 63 |
0.6%
|
|
| 1989 | 92 |
0.9%
|
|
| 1990 | 95 |
0.9%
|
|
| 1991 | 98 |
0.9%
|
|
| 1992 | 109 |
1%
|
|
| 1993 | 107 |
1%
|
|
| 1994 | 120 |
1.1%
|
|
| 1995 | 99 |
0.9%
|
|
| 1996 | 131 |
1.2%
|
|
| 1997 | 118 |
1.1%
|
|
| 1998 | 104 |
1%
|
|
| 1999 | 114 |
1.1%
|
|
| 2000 | 104 |
1%
|
|
| 2001 | 109 |
1%
|
|
| 2002 | 37 |
0.3%
|
|
| 2003 | 18 |
0.2%
|
|
| 2004 | 11 |
0.1%
|
|
| 2005 | 4 |
0%
|
|
| 2006 | 3 |
0%
|
|
| 2007 | 4 |
0%
|
|
| 2008 | 2 |
0%
|
|
| 2009 | 3 |
0%
|
|
| 2010 | 1 |
0%
|
|
| 2222 | 2222. Not asked in Phase 2 | 563 |
5.3%
|
| 3333 | 3333. Missing | 5154 |
48.5%
|
| 5555 | 5555. Not Applicable | 0 |
0%
|
| 8888 | 8888. Refused | 90 |
0.8%
|
| 9999 | 9999. Don't know | 2350 |
22.1%
|
| Sysmiss | 11256 |
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.