National Income Dynamics Study 2017, Wave 5 Secure Data
South Africa, 2017
Southern Africa Labour and Development Research Unit,
Created on
August 29, 2018
Last modified
August 29, 2018
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Interviewer date of birth (year) (w5_intrv_dob_y)
Data file: indderived_w5_secure_v1.0.0
Overview
Valid:
47055
Invalid:
0
Type:
discrete
Decimal:
0
loc_width:
4
var_range:
1942 - 3333
var_format:
numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1942 | 88 |
0.2%
|
|
| 1958 | 12 |
0%
|
|
| 1961 | 118 |
0.3%
|
|
| 1963 | 16 |
0%
|
|
| 1964 | 35 |
0.1%
|
|
| 1966 | 17 |
0%
|
|
| 1968 | 19 |
0%
|
|
| 1969 | 101 |
0.2%
|
|
| 1971 | 111 |
0.2%
|
|
| 1973 | 206 |
0.4%
|
|
| 1974 | 312 |
0.7%
|
|
| 1975 | 300 |
0.6%
|
|
| 1976 | 115 |
0.2%
|
|
| 1977 | 455 |
1%
|
|
| 1978 | 202 |
0.4%
|
|
| 1979 | 888 |
1.9%
|
|
| 1980 | 1075 |
2.3%
|
|
| 1981 | 313 |
0.7%
|
|
| 1982 | 1106 |
2.4%
|
|
| 1983 | 1841 |
3.9%
|
|
| 1984 | 1610 |
3.4%
|
|
| 1985 | 1059 |
2.3%
|
|
| 1986 | 511 |
1.1%
|
|
| 1987 | 739 |
1.6%
|
|
| 1988 | 1047 |
2.2%
|
|
| 1989 | 1079 |
2.3%
|
|
| 1990 | 695 |
1.5%
|
|
| 1991 | 559 |
1.2%
|
|
| 1992 | 580 |
1.2%
|
|
| 1993 | 271 |
0.6%
|
|
| 1994 | 372 |
0.8%
|
|
| 1996 | 33 |
0.1%
|
|
| 3333 | Missing | 31170 |
66.2%
|
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.