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,
Collections
Created on
Aug 24, 2018
Last modified
Oct 18, 2023
Page views
310257
Downloads
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j26 - Age when respondent began to smoke cigarettes (w2_a_hllfsmkfrs)
Data file: Adult_W2_Secure_V4.0.0
Overview
Valid:
3022
Invalid:
18852
Type:
Discrete
Decimal:
0
loc_start_pos:
4882
loc_end_pos:
4884
Width:
3
Range:
-9 - 115
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 419 |
13.9%
|
| -8 | -8. Refused | 21 |
0.7%
|
| -5 | -5. Not Applicable | 0 |
0%
|
| -3 | -3. Missing | 2 |
0.1%
|
| -2 | -2. Not asked in Phase 2 | 0 |
0%
|
| 2 | 3 |
0.1%
|
|
| 3 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 6 |
0.2%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 6 |
0.2%
|
|
| 9 | 12 |
0.4%
|
|
| 10 | 29 |
1%
|
|
| 11 | 20 |
0.7%
|
|
| 12 | 63 |
2.1%
|
|
| 13 | 94 |
3.1%
|
|
| 14 | 133 |
4.4%
|
|
| 15 | 353 |
11.7%
|
|
| 16 | 349 |
11.5%
|
|
| 17 | 229 |
7.6%
|
|
| 18 | 328 |
10.9%
|
|
| 19 | 161 |
5.3%
|
|
| 20 | 245 |
8.1%
|
|
| 21 | 93 |
3.1%
|
|
| 22 | 84 |
2.8%
|
|
| 23 | 45 |
1.5%
|
|
| 24 | 35 |
1.2%
|
|
| 25 | 95 |
3.1%
|
|
| 26 | 23 |
0.8%
|
|
| 27 | 17 |
0.6%
|
|
| 28 | 18 |
0.6%
|
|
| 29 | 11 |
0.4%
|
|
| 30 | 48 |
1.6%
|
|
| 31 | 3 |
0.1%
|
|
| 32 | 7 |
0.2%
|
|
| 33 | 4 |
0.1%
|
|
| 34 | 2 |
0.1%
|
|
| 35 | 13 |
0.4%
|
|
| 36 | 1 |
0%
|
|
| 37 | 1 |
0%
|
|
| 38 | 4 |
0.1%
|
|
| 39 | 1 |
0%
|
|
| 40 | 8 |
0.3%
|
|
| 41 | 2 |
0.1%
|
|
| 42 | 2 |
0.1%
|
|
| 43 | 2 |
0.1%
|
|
| 45 | 4 |
0.1%
|
|
| 46 | 2 |
0.1%
|
|
| 47 | 3 |
0.1%
|
|
| 48 | 1 |
0%
|
|
| 49 | 1 |
0%
|
|
| 50 | 5 |
0.2%
|
|
| 51 | 2 |
0.1%
|
|
| 52 | 2 |
0.1%
|
|
| 56 | 1 |
0%
|
|
| 115 | 1 |
0%
|
|
| Sysmiss | 18852 |
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.