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
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d13 - Biological father's year of death (w2_a_fthdthy)
Data file: Adult_W2_Secure_V4.0.0
Overview
Valid:
11101
Invalid:
10773
Type:
Discrete
Decimal:
0
loc_start_pos:
1073
loc_end_pos:
1076
Width:
4
Range:
1925 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1925 | 2 |
0%
|
|
| 1929 | 1 |
0%
|
|
| 1930 | 1 |
0%
|
|
| 1936 | 1 |
0%
|
|
| 1937 | 1 |
0%
|
|
| 1938 | 3 |
0%
|
|
| 1941 | 1 |
0%
|
|
| 1942 | 3 |
0%
|
|
| 1943 | 2 |
0%
|
|
| 1944 | 1 |
0%
|
|
| 1945 | 1 |
0%
|
|
| 1946 | 2 |
0%
|
|
| 1947 | 3 |
0%
|
|
| 1948 | 3 |
0%
|
|
| 1949 | 1 |
0%
|
|
| 1950 | 5 |
0%
|
|
| 1951 | 3 |
0%
|
|
| 1952 | 1 |
0%
|
|
| 1953 | 5 |
0%
|
|
| 1954 | 1 |
0%
|
|
| 1955 | 6 |
0.1%
|
|
| 1956 | 4 |
0%
|
|
| 1957 | 6 |
0.1%
|
|
| 1958 | 10 |
0.1%
|
|
| 1959 | 8 |
0.1%
|
|
| 1960 | 19 |
0.2%
|
|
| 1961 | 12 |
0.1%
|
|
| 1962 | 15 |
0.1%
|
|
| 1963 | 11 |
0.1%
|
|
| 1964 | 18 |
0.2%
|
|
| 1965 | 15 |
0.1%
|
|
| 1966 | 16 |
0.1%
|
|
| 1967 | 13 |
0.1%
|
|
| 1968 | 19 |
0.2%
|
|
| 1969 | 26 |
0.2%
|
|
| 1970 | 25 |
0.2%
|
|
| 1971 | 22 |
0.2%
|
|
| 1972 | 41 |
0.4%
|
|
| 1973 | 26 |
0.2%
|
|
| 1974 | 39 |
0.4%
|
|
| 1975 | 41 |
0.4%
|
|
| 1976 | 54 |
0.5%
|
|
| 1977 | 23 |
0.2%
|
|
| 1978 | 43 |
0.4%
|
|
| 1979 | 41 |
0.4%
|
|
| 1980 | 71 |
0.6%
|
|
| 1981 | 37 |
0.3%
|
|
| 1982 | 46 |
0.4%
|
|
| 1983 | 49 |
0.4%
|
|
| 1984 | 66 |
0.6%
|
|
| 1985 | 80 |
0.7%
|
|
| 1986 | 86 |
0.8%
|
|
| 1987 | 83 |
0.7%
|
|
| 1988 | 80 |
0.7%
|
|
| 1989 | 90 |
0.8%
|
|
| 1990 | 122 |
1.1%
|
|
| 1991 | 80 |
0.7%
|
|
| 1992 | 108 |
1%
|
|
| 1993 | 108 |
1%
|
|
| 1994 | 131 |
1.2%
|
|
| 1995 | 130 |
1.2%
|
|
| 1996 | 122 |
1.1%
|
|
| 1997 | 142 |
1.3%
|
|
| 1998 | 172 |
1.5%
|
|
| 1999 | 147 |
1.3%
|
|
| 2000 | 231 |
2.1%
|
|
| 2001 | 152 |
1.4%
|
|
| 2002 | 175 |
1.6%
|
|
| 2003 | 221 |
2%
|
|
| 2004 | 193 |
1.7%
|
|
| 2005 | 221 |
2%
|
|
| 2006 | 235 |
2.1%
|
|
| 2007 | 271 |
2.4%
|
|
| 2008 | 241 |
2.2%
|
|
| 2009 | 226 |
2%
|
|
| 2010 | 161 |
1.5%
|
|
| 2222 | 2222. Not asked in Phase 2 | 729 |
6.6%
|
| 3333 | 3333. Missing | 562 |
5.1%
|
| 5555 | 5555. Not Applicable | 0 |
0%
|
| 8888 | 8888. Refused | 104 |
0.9%
|
| 9999 | 9999. Don't know | 4835 |
43.6%
|
| Sysmiss | 10773 |
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.