National Income Dynamics Study 2017, Wave 5 Secure Data
South Africa, 2017
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Reference ID
zaf-saldru-nidssd-2017-v1.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 28, 2018
Last modified
Aug 29, 2018
Page views
288083
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b1_m - Date of birth (month) (w5_a_dob_m)
Data file: adult_w5_secure_v1.0.0
Overview
Valid:
23892
Invalid:
6218
Type:
Discrete
Decimal:
0
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2093 |
7%
|
| 2 | February | 1776 |
5.9%
|
| 3 | March | 2130 |
7.1%
|
| 4 | April | 1975 |
6.6%
|
| 5 | May | 1969 |
6.5%
|
| 6 | June | 2169 |
7.2%
|
| 7 | July | 1930 |
6.4%
|
| 8 | August | 2010 |
6.7%
|
| 9 | September | 2179 |
7.2%
|
| 10 | October | 1873 |
6.2%
|
| 11 | November | 1800 |
6%
|
| 12 | December | 1983 |
6.6%
|
| 33 | Missing | 0 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 1 |
0%
|
| 99 | Don't know | 4 |
0%
|
| Sysmiss | 6218 |
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.