National Income Dynamics Study 2017, Wave 5 Secure Data
South Africa, 2017
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Reference ID
zaf-saldru-nidssd-2017-v1.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 28, 2018
Last modified
Aug 29, 2018
Page views
415330
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1957
e7 - Biological mother's year of death (w5_c_mthdthy)
Data file: child_w5_secure_v1.0.0
Overview
Valid:
675
Invalid:
14318
Type:
Discrete
Decimal:
0
loc_start_pos:
2152
loc_end_pos:
2155
Width:
4
Range:
2002 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 2002 | 2 |
0.3%
|
|
| 2003 | 3 |
0.4%
|
|
| 2004 | 15 |
2.2%
|
|
| 2005 | 20 |
3%
|
|
| 2006 | 28 |
4.1%
|
|
| 2007 | 25 |
3.7%
|
|
| 2008 | 40 |
5.9%
|
|
| 2009 | 41 |
6.1%
|
|
| 2010 | 65 |
9.6%
|
|
| 2011 | 54 |
8%
|
|
| 2012 | 56 |
8.3%
|
|
| 2013 | 41 |
6.1%
|
|
| 2014 | 57 |
8.4%
|
|
| 2015 | 82 |
12.1%
|
|
| 2016 | 57 |
8.4%
|
|
| 2017 | 27 |
4%
|
|
| 3333 | Missing | 3 |
0.4%
|
| 5555 | Not applicable | 0 |
0%
|
| 8888 | Refused | 2 |
0.3%
|
| 9999 | Don't know | 57 |
8.4%
|
| Sysmiss | 14318 |
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.