National Income Dynamics Study 2014-2015, Wave 4
South Africa, 2014 - 2015
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Reference ID
zaf-saldru-nids-2014-2015-v2.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
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Created on
May 17, 2016
Last modified
Jul 18, 2023
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b1_m - Date of birth (month) (w4_a_dob_m)
Data file: Adult_W4_Anon_V2.0.0
Overview
Valid:
22740
Invalid:
4064
Type:
Discrete
Decimal:
0
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2050 |
7.6%
|
| 2 | February | 1642 |
6.1%
|
| 3 | March | 1968 |
7.3%
|
| 4 | April | 1876 |
7%
|
| 5 | May | 1859 |
6.9%
|
| 6 | June | 2095 |
7.8%
|
| 7 | July | 1813 |
6.8%
|
| 8 | August | 1932 |
7.2%
|
| 9 | September | 2117 |
7.9%
|
| 10 | October | 1762 |
6.6%
|
| 11 | November | 1720 |
6.4%
|
| 12 | December | 1897 |
7.1%
|
| 33 | Missing | 1 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 0 |
0%
|
| 99 | Don't know | 8 |
0%
|
| Sysmiss | 4064 |
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.