National Income Dynamics Study 2012, Wave 3
South Africa, 2012
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Reference ID
zaf-saldru-nids-2012-v3.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Nov 24, 2013
Last modified
Jul 18, 2023
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e7 - Biological mother's year of death (w3_c_mthdthy)
Data file: Child_W3_Anon_V3.0.0
Overview
Valid:
837
Invalid:
11545
Type:
Discrete
Decimal:
0
loc_start_pos:
497
loc_end_pos:
500
Width:
4
Range:
1997 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1997 | 1 |
0.1%
|
|
| 1998 | 1 |
0.1%
|
|
| 1999 | 2 |
0.2%
|
|
| 2000 | 7 |
0.8%
|
|
| 2001 | 15 |
1.8%
|
|
| 2002 | 20 |
2.4%
|
|
| 2003 | 36 |
4.3%
|
|
| 2004 | 42 |
5%
|
|
| 2005 | 65 |
7.8%
|
|
| 2006 | 59 |
7%
|
|
| 2007 | 76 |
9.1%
|
|
| 2008 | 71 |
8.5%
|
|
| 2009 | 96 |
11.5%
|
|
| 2010 | 107 |
12.8%
|
|
| 2011 | 104 |
12.4%
|
|
| 2012 | 49 |
5.9%
|
|
| 3333 | Missing | 14 |
1.7%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 72 |
8.6%
|
| Sysmiss | 11545 |
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.