National Income Dynamics Study 2017, Wave 5
South Africa, 2017
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Reference ID
zaf-saldru-nids-2017-v1.0.0
Producer(s)
Southern Africa Labour and Development Research Unit,
Collections
Created on
Aug 28, 2018
Last modified
Jun 11, 2023
Page views
1413493
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b13_m - Date of birth (month) (w5_r_dob_m)
Data file: householdroster_w5_anon_v1.0.0
Overview
Valid:
877
Invalid:
122
Type:
Discrete
Decimal:
0
loc_start_pos:
168
loc_end_pos:
169
Width:
2
Range:
1 - 99
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 81 |
9.2%
|
| 2 | February | 71 |
8.1%
|
| 3 | March | 61 |
7%
|
| 4 | April | 67 |
7.6%
|
| 5 | May | 77 |
8.8%
|
| 6 | June | 82 |
9.4%
|
| 7 | July | 59 |
6.7%
|
| 8 | August | 73 |
8.3%
|
| 9 | September | 92 |
10.5%
|
| 10 | October | 81 |
9.2%
|
| 11 | November | 69 |
7.9%
|
| 12 | December | 62 |
7.1%
|
| 33 | Missing | 0 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refusal | 1 |
0.1%
|
| 99 | Don't know | 1 |
0.1%
|
| Sysmiss | 122 |
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.