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
B08. How old were you when you first started smoking tobacco daily? [IF DON’T KNOW OR REFUSED, ENTER 99] (B08)
Data file: CHN_GATS_2018_Pub_Use_16JUL2020
Overview
Valid:
228
Invalid:
19148
Minimum:
9
Maximum:
99
Type:
Discrete
Decimal:
0
Width:
8
Range:
9 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 9 | 1 |
0.4%
|
|
| 10 | 2 |
0.9%
|
|
| 12 | 1 |
0.4%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 3 |
1.3%
|
|
| 15 | 11 |
4.8%
|
|
| 16 | 10 |
4.4%
|
|
| 17 | 8 |
3.5%
|
|
| 18 | 18 |
7.9%
|
|
| 19 | 16 |
7%
|
|
| 20 | 45 |
19.7%
|
|
| 21 | 9 |
3.9%
|
|
| 22 | 15 |
6.6%
|
|
| 23 | 15 |
6.6%
|
|
| 24 | 7 |
3.1%
|
|
| 25 | 14 |
6.1%
|
|
| 26 | 10 |
4.4%
|
|
| 27 | 2 |
0.9%
|
|
| 28 | 3 |
1.3%
|
|
| 29 | 1 |
0.4%
|
|
| 30 | 10 |
4.4%
|
|
| 31 | 2 |
0.9%
|
|
| 32 | 1 |
0.4%
|
|
| 33 | 1 |
0.4%
|
|
| 34 | 1 |
0.4%
|
|
| 35 | 2 |
0.9%
|
|
| 38 | 1 |
0.4%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 4 |
1.8%
|
|
| 42 | 1 |
0.4%
|
|
| 50 | 3 |
1.3%
|
|
| 51 | 1 |
0.4%
|
|
| 54 | 1 |
0.4%
|
|
| 55 | 1 |
0.4%
|
|
| 56 | 1 |
0.4%
|
|
| 60 | 1 |
0.4%
|
|
| 99 | 4 |
1.8%
|
|
| 9999 | DON'T KNOW/REFUSED | 0 |
0%
|
| Sysmiss | 19148 |
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.