National Income Dynamics Study 2008
Wave 1
South Africa, 2008
Get Microdata
Reference ID
zaf-saldru-nids-2008-v7.0.0
Producer(s)
Southern Africa Labour and Development Research Unit
Collections
Created on
Nov 24, 2013
Last modified
Jul 18, 2023
Page views
1474035
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j29 - Age when respondent began to smoke cigarettes (w1_a_hllfsmkfrs)
Data file: Adult_W1_Anon_V7.0.0
Overview
Valid:
3973
Invalid:
12899
Type:
Discrete
Decimal:
0
Width:
18
Range:
-9 - 67
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 213 |
5.4%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not Applicable | 2 |
0.1%
|
| -3 | Missing | 242 |
6.1%
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 50 |
1.3%
|
|
| 11 | 38 |
1%
|
|
| 12 | 109 |
2.7%
|
|
| 13 | 130 |
3.3%
|
|
| 14 | 186 |
4.7%
|
|
| 15 | 404 |
10.2%
|
|
| 16 | 462 |
11.6%
|
|
| 17 | 282 |
7.1%
|
|
| 18 | 454 |
11.4%
|
|
| 19 | 220 |
5.5%
|
|
| 20 | 327 |
8.2%
|
|
| 21 | 162 |
4.1%
|
|
| 22 | 112 |
2.8%
|
|
| 23 | 76 |
1.9%
|
|
| 24 | 56 |
1.4%
|
|
| 25 | 107 |
2.7%
|
|
| 26 | 37 |
0.9%
|
|
| 27 | 32 |
0.8%
|
|
| 28 | 35 |
0.9%
|
|
| 29 | 18 |
0.5%
|
|
| 30 | 72 |
1.8%
|
|
| 31 | 12 |
0.3%
|
|
| 32 | 20 |
0.5%
|
|
| 33 | 7 |
0.2%
|
|
| 34 | 6 |
0.2%
|
|
| 35 | 23 |
0.6%
|
|
| 36 | 4 |
0.1%
|
|
| 37 | 2 |
0.1%
|
|
| 38 | 7 |
0.2%
|
|
| 39 | 2 |
0.1%
|
|
| 40 | 12 |
0.3%
|
|
| 41 | 2 |
0.1%
|
|
| 42 | 4 |
0.1%
|
|
| 43 | 1 |
0%
|
|
| 44 | 2 |
0.1%
|
|
| 45 | 1 |
0%
|
|
| 46 | 2 |
0.1%
|
|
| 47 | 2 |
0.1%
|
|
| 48 | 3 |
0.1%
|
|
| 49 | 6 |
0.2%
|
|
| 50 | 5 |
0.1%
|
|
| 51 | 3 |
0.1%
|
|
| 52 | 1 |
0%
|
|
| 53 | 1 |
0%
|
|
| 54 | 1 |
0%
|
|
| 55 | 1 |
0%
|
|
| 56 | 1 |
0%
|
|
| 59 | 3 |
0.1%
|
|
| 60 | 3 |
0.1%
|
|
| 61 | 1 |
0%
|
|
| 62 | 1 |
0%
|
|
| 63 | 1 |
0%
|
|
| 67 | 1 |
0%
|
|
| Sysmiss | 12899 |
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.