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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h5_1 - Year in which respondent first attended Grade 1/Sub A (w3_a_edschstrt)
Data file: Adult_W3_Anon_V2.1
Overview
Valid:
16714
Invalid:
5752
Minimum:
-3
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
1894
End:
1897
Width:
4
Range:
-3 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -3 | 13 |
0.1%
|
|
| 1930 | 1 |
0%
|
|
| 1934 | 1 |
0%
|
|
| 1935 | 5 |
0%
|
|
| 1936 | 2 |
0%
|
|
| 1937 | 6 |
0%
|
|
| 1938 | 7 |
0%
|
|
| 1939 | 2 |
0%
|
|
| 1940 | 6 |
0%
|
|
| 1941 | 6 |
0%
|
|
| 1942 | 14 |
0.1%
|
|
| 1943 | 2 |
0%
|
|
| 1944 | 5 |
0%
|
|
| 1945 | 8 |
0%
|
|
| 1946 | 12 |
0.1%
|
|
| 1947 | 17 |
0.1%
|
|
| 1948 | 21 |
0.1%
|
|
| 1949 | 19 |
0.1%
|
|
| 1950 | 19 |
0.1%
|
|
| 1951 | 16 |
0.1%
|
|
| 1952 | 23 |
0.1%
|
|
| 1953 | 14 |
0.1%
|
|
| 1954 | 27 |
0.2%
|
|
| 1955 | 18 |
0.1%
|
|
| 1956 | 36 |
0.2%
|
|
| 1957 | 39 |
0.2%
|
|
| 1958 | 30 |
0.2%
|
|
| 1959 | 37 |
0.2%
|
|
| 1960 | 48 |
0.3%
|
|
| 1961 | 44 |
0.3%
|
|
| 1962 | 41 |
0.2%
|
|
| 1963 | 52 |
0.3%
|
|
| 1964 | 68 |
0.4%
|
|
| 1965 | 59 |
0.4%
|
|
| 1966 | 72 |
0.4%
|
|
| 1967 | 70 |
0.4%
|
|
| 1968 | 75 |
0.4%
|
|
| 1969 | 99 |
0.6%
|
|
| 1970 | 103 |
0.6%
|
|
| 1971 | 96 |
0.6%
|
|
| 1972 | 112 |
0.7%
|
|
| 1973 | 83 |
0.5%
|
|
| 1974 | 76 |
0.5%
|
|
| 1975 | 90 |
0.5%
|
|
| 1976 | 125 |
0.7%
|
|
| 1977 | 132 |
0.8%
|
|
| 1978 | 126 |
0.8%
|
|
| 1979 | 139 |
0.8%
|
|
| 1980 | 163 |
1%
|
|
| 1981 | 124 |
0.7%
|
|
| 1982 | 152 |
0.9%
|
|
| 1983 | 138 |
0.8%
|
|
| 1984 | 132 |
0.8%
|
|
| 1985 | 154 |
0.9%
|
|
| 1986 | 227 |
1.4%
|
|
| 1987 | 197 |
1.2%
|
|
| 1988 | 191 |
1.1%
|
|
| 1989 | 239 |
1.4%
|
|
| 1990 | 210 |
1.3%
|
|
| 1991 | 290 |
1.7%
|
|
| 1992 | 231 |
1.4%
|
|
| 1993 | 259 |
1.5%
|
|
| 1994 | 297 |
1.8%
|
|
| 1995 | 305 |
1.8%
|
|
| 1996 | 383 |
2.3%
|
|
| 1997 | 424 |
2.5%
|
|
| 1998 | 310 |
1.9%
|
|
| 1999 | 350 |
2.1%
|
|
| 2000 | 374 |
2.2%
|
|
| 2001 | 500 |
3%
|
|
| 2002 | 423 |
2.5%
|
|
| 2003 | 340 |
2%
|
|
| 2004 | 167 |
1%
|
|
| 2005 | 47 |
0.3%
|
|
| 2006 | 35 |
0.2%
|
|
| 2007 | 9 |
0.1%
|
|
| 2008 | 6 |
0%
|
|
| 2009 | 3 |
0%
|
|
| 2010 | 3 |
0%
|
|
| 2011 | 3 |
0%
|
|
| 3333 | Missing | 19 |
0.1%
|
| 5555 | Not Applicable | 38 |
0.2%
|
| 8888 | Refused | 5 |
0%
|
| 9999 | Don't know | 7850 |
47%
|
| Sysmiss | 5752 |
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.