Global Adult Tobacco Survey 2018
China, 2018
Get Microdata
Reference ID
CHN_2018_GATS_v01_M
Producer(s)
Chinese Center for Disease Control and Prevention
Metadata
Created on
Nov 09, 2023
Last modified
Nov 09, 2023
Page views
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- Data files
- CHN_GATS_2018_Pub_Use_16JUL2020
B05. How many years ago did you first start smoking tobacco daily? (B05)
Data file: CHN_GATS_2018_Pub_Use_16JUL2020
Overview
Valid:
72
Invalid:
19304
Minimum:
3
Maximum:
99
Type:
Discrete
Decimal:
0
Width:
8
Range:
3 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
4.2%
|
|
| 5 | 1 |
1.4%
|
|
| 10 | 3 |
4.2%
|
|
| 15 | 1 |
1.4%
|
|
| 16 | 1 |
1.4%
|
|
| 20 | 3 |
4.2%
|
|
| 23 | 1 |
1.4%
|
|
| 30 | 7 |
9.7%
|
|
| 35 | 1 |
1.4%
|
|
| 40 | 1 |
1.4%
|
|
| 55 | 1 |
1.4%
|
|
| 60 | 1 |
1.4%
|
|
| 99 | 48 |
66.7%
|
|
| 9999 | DON'T KNOW/REFUSED | 0 |
0%
|
| Sysmiss | 19304 |
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.