National Income Dynamics Study Secure Data 2012
Wave 3
South Africa, 2012
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Reference ID
zaf-saldru-nidssd-2012-v3.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 24, 2018
Last modified
Feb 19, 2026
Page views
318537
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- Data files
- Admin_W3_Secure_V3.0.0_metadata
- Adult_W3_Secure_V3.0.0_metadata
- Child_W3_Secure_V3.0.0_metadata
- hhderived_W3_Secure_V3.0.0_metadata
- HHQuestionnaire_W3_Secure_V3.0.0_metadata
- HouseholdRoster_W3_Secure_V3.0.0_metadata
- indderived_W3_Secure_V3.0.0_metadata
- Link_File_W3_Secure_V3.0.0_metadata
- Proxy_W3_Secure_V3.0.0_metadata
Type of match (w3_match)
Data file: Admin_W3_Secure_V3.0.0_metadata
Overview
Valid:
37553
Invalid:
0
Type:
Discrete
Decimal:
0
loc_start_pos:
14
loc_end_pos:
15
Width:
2
Range:
-2 - 88
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -2 | Unmatched: No School Data collected | 7118 |
19%
|
| -1 | Unmatched | 3000 |
8%
|
| 1 | Matched last, 2011 and 2012 | 2494 |
6.6%
|
| 2 | Matched last and 2011 | 704 |
1.9%
|
| 3 | Matched last and 2012 | 128 |
0.3%
|
| 4 | Matched 2011 and 2012 | 34 |
0.1%
|
| 5 | Matched last only | 10492 |
27.9%
|
| 6 | Matched 2011 only | 24 |
0.1%
|
| 7 | Matched 2012 only | 5923 |
15.8%
|
| 25 | No Schooling Completed | 7186 |
19.1%
|
| 44 | Deceased | 0 |
0%
|
| 88 | Individual or Household Refusal | 450 |
1.2%
|
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.