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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Oct 07, 2020
Last modified
Nov 03, 2020
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c2_3_y3 - Date of birth (year) of child 3 (w3_a_bhdob_y3)
Data file: Adult_W3_Anon_V2.1
Overview
Valid:
4619
Invalid:
17847
Minimum:
1943
Maximum:
9999
Type:
Discrete
Decimal:
0
Start:
192
End:
195
Width:
4
Range:
1943 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1943 | 1 |
0%
|
|
| 1946 | 1 |
0%
|
|
| 1948 | 4 |
0.1%
|
|
| 1949 | 3 |
0.1%
|
|
| 1950 | 10 |
0.2%
|
|
| 1951 | 7 |
0.2%
|
|
| 1952 | 8 |
0.2%
|
|
| 1953 | 3 |
0.1%
|
|
| 1954 | 5 |
0.1%
|
|
| 1955 | 8 |
0.2%
|
|
| 1956 | 10 |
0.2%
|
|
| 1957 | 11 |
0.2%
|
|
| 1958 | 15 |
0.3%
|
|
| 1959 | 16 |
0.3%
|
|
| 1960 | 26 |
0.6%
|
|
| 1961 | 19 |
0.4%
|
|
| 1962 | 29 |
0.6%
|
|
| 1963 | 30 |
0.6%
|
|
| 1964 | 42 |
0.9%
|
|
| 1965 | 37 |
0.8%
|
|
| 1966 | 38 |
0.8%
|
|
| 1967 | 40 |
0.9%
|
|
| 1968 | 64 |
1.4%
|
|
| 1969 | 51 |
1.1%
|
|
| 1970 | 53 |
1.1%
|
|
| 1971 | 52 |
1.1%
|
|
| 1972 | 68 |
1.5%
|
|
| 1973 | 70 |
1.5%
|
|
| 1974 | 62 |
1.3%
|
|
| 1975 | 81 |
1.8%
|
|
| 1976 | 83 |
1.8%
|
|
| 1977 | 79 |
1.7%
|
|
| 1978 | 79 |
1.7%
|
|
| 1979 | 95 |
2.1%
|
|
| 1980 | 94 |
2%
|
|
| 1981 | 80 |
1.7%
|
|
| 1982 | 117 |
2.5%
|
|
| 1983 | 107 |
2.3%
|
|
| 1984 | 89 |
1.9%
|
|
| 1985 | 97 |
2.1%
|
|
| 1986 | 115 |
2.5%
|
|
| 1987 | 106 |
2.3%
|
|
| 1988 | 89 |
1.9%
|
|
| 1989 | 91 |
2%
|
|
| 1990 | 98 |
2.1%
|
|
| 1991 | 99 |
2.1%
|
|
| 1992 | 72 |
1.6%
|
|
| 1993 | 88 |
1.9%
|
|
| 1994 | 104 |
2.3%
|
|
| 1995 | 98 |
2.1%
|
|
| 1996 | 119 |
2.6%
|
|
| 1997 | 111 |
2.4%
|
|
| 1998 | 122 |
2.6%
|
|
| 1999 | 108 |
2.3%
|
|
| 2000 | 123 |
2.7%
|
|
| 2001 | 103 |
2.2%
|
|
| 2002 | 101 |
2.2%
|
|
| 2003 | 122 |
2.6%
|
|
| 2004 | 128 |
2.8%
|
|
| 2005 | 99 |
2.1%
|
|
| 2006 | 107 |
2.3%
|
|
| 2007 | 106 |
2.3%
|
|
| 2008 | 59 |
1.3%
|
|
| 2009 | 32 |
0.7%
|
|
| 2010 | 33 |
0.7%
|
|
| 2011 | 29 |
0.6%
|
|
| 2012 | 15 |
0.3%
|
|
| 3333 | Missing | 6 |
0.1%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 352 |
7.6%
|
| Sysmiss | 17847 |
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.