National Income Dynamics Study 2010-2011, Wave 2 Secure Data
South Africa, 2010 - 2011
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Reference ID
zaf-saldru-nidssd-2010-2011-v4.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
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Created on
Aug 24, 2018
Last modified
Oct 18, 2023
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d5_y - Date of birth (year) (w2_c_dob_y)
Data file: Child_W2_Secure_V4.0.0
Overview
Valid:
9812
Invalid:
1481
Type:
Discrete
Decimal:
0
loc_start_pos:
771
loc_end_pos:
774
Width:
4
Range:
1994 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 4 |
0%
|
|
| 1995 | 163 |
1.7%
|
|
| 1996 | 664 |
6.8%
|
|
| 1997 | 669 |
6.8%
|
|
| 1998 | 631 |
6.4%
|
|
| 1999 | 675 |
6.9%
|
|
| 2000 | 671 |
6.8%
|
|
| 2001 | 617 |
6.3%
|
|
| 2002 | 612 |
6.2%
|
|
| 2003 | 677 |
6.9%
|
|
| 2004 | 674 |
6.9%
|
|
| 2005 | 707 |
7.2%
|
|
| 2006 | 718 |
7.3%
|
|
| 2007 | 719 |
7.3%
|
|
| 2008 | 652 |
6.6%
|
|
| 2009 | 583 |
5.9%
|
|
| 2010 | 354 |
3.6%
|
|
| 2011 | 18 |
0.2%
|
|
| 2222 | Not asked in Phase 2 | 0 |
0%
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't know | 4 |
0%
|
| Sysmiss | 1481 |
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.