National Income Dynamics Study Secure Data 2008
Wave 1
South Africa, 2008
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Reference ID
zaf-saldru-nidssd-2008-v7.0.0
Producer(s)
Southern Africa Labour and Development Research Unit
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Created on
Aug 24, 2018
Last modified
Feb 19, 2026
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b5 - Date of birth (month) (w1_r_dob_m)
Data file: HouseholdRoster_W1_Secure_V7.0.0
Overview
Valid:
31144
Invalid:
0
Type:
Discrete
Decimal:
0
loc_start_pos:
23
loc_end_pos:
24
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2621 |
8.4%
|
| 2 | February | 2296 |
7.4%
|
| 3 | March | 2635 |
8.5%
|
| 4 | April | 2451 |
7.9%
|
| 5 | May | 2465 |
7.9%
|
| 6 | June | 2767 |
8.9%
|
| 7 | July | 2408 |
7.7%
|
| 8 | August | 2538 |
8.1%
|
| 9 | September | 2719 |
8.7%
|
| 10 | October | 2351 |
7.5%
|
| 11 | November | 2211 |
7.1%
|
| 12 | December | 2505 |
8%
|
| 33 | Missing | 39 |
0.1%
|
| 55 | Not Applicable | 0 |
0%
|
| 88 | Refused | 3 |
0%
|
| 99 | Don't know | 1135 |
3.6%
|
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.