National Income Dynamics Study 2010-2011
Wave 2
South Africa, 2010 - 2011
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Reference ID
zaf-saldru-nids-2010-2011-v4.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
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Metadata
Created on
Nov 24, 2013
Last modified
Jul 18, 2023
Page views
722293
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d2 - Biological mother's age at death (w2_a_mthdtha)
Data file: Adult_W2_Anon_V4.0.0
Overview
Valid:
7439
Invalid:
14435
Type:
Discrete
loc_start_pos:
572
loc_end_pos:
574
Width:
3
Range:
-
Format:
Numeric
Questions and instructions
Categories
| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| -2 | Not asked in Phase 2 |
| 20 | |
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| Sysmiss |
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.