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
Page views
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b7_m - Date of birth (month) (w2_r_dob_m)
Data file: HouseholdRoster_W2_Secure_V4.0.0
Overview
Valid:
30637
Invalid:
5730
Type:
Discrete
Decimal:
0
loc_start_pos:
62
loc_end_pos:
63
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2626 |
8.6%
|
| 2 | February | 2280 |
7.4%
|
| 3 | March | 2663 |
8.7%
|
| 4 | April | 2505 |
8.2%
|
| 5 | May | 2592 |
8.5%
|
| 6 | June | 2786 |
9.1%
|
| 7 | July | 2532 |
8.3%
|
| 8 | August | 2639 |
8.6%
|
| 9 | September | 2740 |
8.9%
|
| 10 | October | 2371 |
7.7%
|
| 11 | November | 2252 |
7.4%
|
| 12 | December | 2521 |
8.2%
|
| 33 | Missing | 17 |
0.1%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 3 |
0%
|
| 99 | Don't know | 110 |
0.4%
|
| Sysmiss | 5730 |
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.