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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e27 - Father's year of birth (w2_c_fthbrthy)
Data file: Child_W2_Secure_V4.0.0
Overview
Valid:
7055
Invalid:
4238
Type:
Discrete
Decimal:
0
loc_start_pos:
1128
loc_end_pos:
1131
Width:
4
Range:
-3 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -3 | 8 |
0.1%
|
|
| 1924 | 1 |
0%
|
|
| 1930 | 1 |
0%
|
|
| 1935 | 2 |
0%
|
|
| 1938 | 1 |
0%
|
|
| 1940 | 4 |
0.1%
|
|
| 1942 | 2 |
0%
|
|
| 1943 | 1 |
0%
|
|
| 1944 | 3 |
0%
|
|
| 1945 | 4 |
0.1%
|
|
| 1946 | 2 |
0%
|
|
| 1948 | 14 |
0.2%
|
|
| 1949 | 15 |
0.2%
|
|
| 1950 | 11 |
0.2%
|
|
| 1951 | 5 |
0.1%
|
|
| 1952 | 7 |
0.1%
|
|
| 1953 | 15 |
0.2%
|
|
| 1954 | 18 |
0.3%
|
|
| 1955 | 33 |
0.5%
|
|
| 1956 | 20 |
0.3%
|
|
| 1957 | 24 |
0.3%
|
|
| 1958 | 44 |
0.6%
|
|
| 1959 | 30 |
0.4%
|
|
| 1960 | 53 |
0.8%
|
|
| 1961 | 34 |
0.5%
|
|
| 1962 | 54 |
0.8%
|
|
| 1963 | 62 |
0.9%
|
|
| 1964 | 52 |
0.7%
|
|
| 1965 | 72 |
1%
|
|
| 1966 | 57 |
0.8%
|
|
| 1967 | 68 |
1%
|
|
| 1968 | 70 |
1%
|
|
| 1969 | 99 |
1.4%
|
|
| 1970 | 124 |
1.8%
|
|
| 1971 | 80 |
1.1%
|
|
| 1972 | 106 |
1.5%
|
|
| 1973 | 91 |
1.3%
|
|
| 1974 | 95 |
1.3%
|
|
| 1975 | 134 |
1.9%
|
|
| 1976 | 106 |
1.5%
|
|
| 1977 | 105 |
1.5%
|
|
| 1978 | 90 |
1.3%
|
|
| 1979 | 87 |
1.2%
|
|
| 1980 | 146 |
2.1%
|
|
| 1981 | 88 |
1.2%
|
|
| 1982 | 112 |
1.6%
|
|
| 1983 | 82 |
1.2%
|
|
| 1984 | 89 |
1.3%
|
|
| 1985 | 101 |
1.4%
|
|
| 1986 | 56 |
0.8%
|
|
| 1987 | 53 |
0.8%
|
|
| 1988 | 38 |
0.5%
|
|
| 1989 | 31 |
0.4%
|
|
| 1990 | 12 |
0.2%
|
|
| 1991 | 6 |
0.1%
|
|
| 1992 | 4 |
0.1%
|
|
| 1995 | 2 |
0%
|
|
| 2222 | Not asked in Phase 2 | 0 |
0%
|
| 3333 | Missing | 170 |
2.4%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 125 |
1.8%
|
| 9999 | Don't know | 4036 |
57.2%
|
| Sysmiss | 4238 |
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.