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,
Collections
Created on
Nov 24, 2013
Last modified
Jul 18, 2023
Page views
322900
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b1_m - Date of birth (month) (w2_a_dob_m)
Data file: Adult_W2_Anon_V4.0.0
Overview
Valid:
17626
Invalid:
4248
Type:
Discrete
Decimal:
0
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1574 |
7.2%
|
| 2 | February | 1335 |
6.1%
|
| 3 | March | 1497 |
6.8%
|
| 4 | April | 1479 |
6.8%
|
| 5 | May | 1464 |
6.7%
|
| 6 | June | 1640 |
7.5%
|
| 7 | July | 1461 |
6.7%
|
| 8 | August | 1487 |
6.8%
|
| 9 | September | 1523 |
7%
|
| 10 | October | 1370 |
6.3%
|
| 11 | November | 1299 |
5.9%
|
| 12 | December | 1464 |
6.7%
|
| 33 | Missing | 1 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 10 |
0%
|
| 99 | Don't know | 22 |
0.1%
|
| Sysmiss | 4248 |
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.