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
146586
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b1_m - Date of birth (month) (w5_p_dob_m)
Data file: proxy_w5_secure_v1.0.0
Overview
Valid:
1921
Invalid:
31
Type:
Discrete
Decimal:
0
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 194 |
9.9%
|
| 2 | February | 157 |
8%
|
| 3 | March | 174 |
8.9%
|
| 4 | April | 196 |
10%
|
| 5 | May | 130 |
6.7%
|
| 6 | June | 184 |
9.4%
|
| 7 | July | 146 |
7.5%
|
| 8 | August | 157 |
8%
|
| 9 | September | 148 |
7.6%
|
| 10 | October | 149 |
7.6%
|
| 11 | November | 119 |
6.1%
|
| 12 | December | 155 |
7.9%
|
| 33 | Missing | 0 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 0 |
0%
|
| 99 | Don't know | 12 |
0.6%
|
| Sysmiss | 31 |
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.