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
474937
Downloads
2046
d2 - Biological mother's age at death (w5_a_mthdtha)
Data file: adult_w5_secure_v1.0.0
Overview
Valid:
9120
Invalid:
20990
Type:
Discrete
Decimal:
0
loc_start_pos:
655
loc_end_pos:
657
Width:
3
Range:
-9 - 115
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 3558 |
39%
|
| -8 | Refused | 27 |
0.3%
|
| -5 | Not applicable | 18 |
0.2%
|
| -3 | Missing | 449 |
4.9%
|
| 1 | 1 |
0%
|
|
| 5 | 2 |
0%
|
|
| 6 | 2 |
0%
|
|
| 8 | 2 |
0%
|
|
| 9 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 13 | 4 |
0%
|
|
| 14 | 2 |
0%
|
|
| 15 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 17 | 2 |
0%
|
|
| 18 | 2 |
0%
|
|
| 19 | 5 |
0.1%
|
|
| 20 | 9 |
0.1%
|
|
| 21 | 8 |
0.1%
|
|
| 22 | 6 |
0.1%
|
|
| 23 | 12 |
0.1%
|
|
| 24 | 10 |
0.1%
|
|
| 25 | 24 |
0.3%
|
|
| 26 | 28 |
0.3%
|
|
| 27 | 24 |
0.3%
|
|
| 28 | 39 |
0.4%
|
|
| 29 | 43 |
0.5%
|
|
| 30 | 40 |
0.4%
|
|
| 31 | 47 |
0.5%
|
|
| 32 | 60 |
0.7%
|
|
| 33 | 58 |
0.6%
|
|
| 34 | 68 |
0.7%
|
|
| 35 | 66 |
0.7%
|
|
| 36 | 67 |
0.7%
|
|
| 37 | 62 |
0.7%
|
|
| 38 | 103 |
1.1%
|
|
| 39 | 61 |
0.7%
|
|
| 40 | 83 |
0.9%
|
|
| 41 | 55 |
0.6%
|
|
| 42 | 84 |
0.9%
|
|
| 43 | 81 |
0.9%
|
|
| 44 | 70 |
0.8%
|
|
| 45 | 104 |
1.1%
|
|
| 46 | 71 |
0.8%
|
|
| 47 | 100 |
1.1%
|
|
| 48 | 90 |
1%
|
|
| 49 | 70 |
0.8%
|
|
| 50 | 97 |
1.1%
|
|
| 51 | 47 |
0.5%
|
|
| 52 | 87 |
1%
|
|
| 53 | 75 |
0.8%
|
|
| 54 | 89 |
1%
|
|
| 55 | 91 |
1%
|
|
| 56 | 62 |
0.7%
|
|
| 57 | 86 |
0.9%
|
|
| 58 | 93 |
1%
|
|
| 59 | 88 |
1%
|
|
| 60 | 140 |
1.5%
|
|
| 61 | 79 |
0.9%
|
|
| 62 | 99 |
1.1%
|
|
| 63 | 112 |
1.2%
|
|
| 64 | 101 |
1.1%
|
|
| 65 | 114 |
1.3%
|
|
| 66 | 62 |
0.7%
|
|
| 67 | 95 |
1%
|
|
| 68 | 92 |
1%
|
|
| 69 | 88 |
1%
|
|
| 70 | 119 |
1.3%
|
|
| 71 | 70 |
0.8%
|
|
| 72 | 93 |
1%
|
|
| 73 | 78 |
0.9%
|
|
| 74 | 79 |
0.9%
|
|
| 75 | 95 |
1%
|
|
| 76 | 77 |
0.8%
|
|
| 77 | 60 |
0.7%
|
|
| 78 | 79 |
0.9%
|
|
| 79 | 67 |
0.7%
|
|
| 80 | 80 |
0.9%
|
|
| 81 | 48 |
0.5%
|
|
| 82 | 79 |
0.9%
|
|
| 83 | 59 |
0.6%
|
|
| 84 | 66 |
0.7%
|
|
| 85 | 47 |
0.5%
|
|
| 86 | 63 |
0.7%
|
|
| 87 | 39 |
0.4%
|
|
| 88 | 38 |
0.4%
|
|
| 89 | 40 |
0.4%
|
|
| 90 | 34 |
0.4%
|
|
| 91 | 16 |
0.2%
|
|
| 92 | 36 |
0.4%
|
|
| 93 | 15 |
0.2%
|
|
| 94 | 30 |
0.3%
|
|
| 95 | 16 |
0.2%
|
|
| 96 | 10 |
0.1%
|
|
| 97 | 13 |
0.1%
|
|
| 98 | 8 |
0.1%
|
|
| 99 | 3 |
0%
|
|
| 100 | 12 |
0.1%
|
|
| 101 | 6 |
0.1%
|
|
| 102 | 4 |
0%
|
|
| 103 | 5 |
0.1%
|
|
| 104 | 6 |
0.1%
|
|
| 105 | 2 |
0%
|
|
| 106 | 1 |
0%
|
|
| 107 | 1 |
0%
|
|
| 108 | 1 |
0%
|
|
| 109 | 2 |
0%
|
|
| 110 | 4 |
0%
|
|
| 115 | 1 |
0%
|
|
| Sysmiss | 20990 |
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.