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
B04. How old were you when you first started smoking tobacco daily? (B04)
Data file: CHN_GATS_2018_Pub_Use_16JUL2020
Overview
Valid:
4384
Invalid:
14992
Minimum:
5
Maximum:
99
Type:
Discrete
Decimal:
0
Width:
8
Range:
5 - 9999
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 5 | 4 |
0.1%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 6 |
0.1%
|
|
| 8 | 15 |
0.3%
|
|
| 9 | 8 |
0.2%
|
|
| 10 | 29 |
0.7%
|
|
| 11 | 7 |
0.2%
|
|
| 12 | 47 |
1.1%
|
|
| 13 | 59 |
1.3%
|
|
| 14 | 61 |
1.4%
|
|
| 15 | 201 |
4.6%
|
|
| 16 | 263 |
6%
|
|
| 17 | 245 |
5.6%
|
|
| 18 | 620 |
14.1%
|
|
| 19 | 159 |
3.6%
|
|
| 20 | 965 |
22%
|
|
| 21 | 137 |
3.1%
|
|
| 22 | 228 |
5.2%
|
|
| 23 | 153 |
3.5%
|
|
| 24 | 132 |
3%
|
|
| 25 | 301 |
6.9%
|
|
| 26 | 75 |
1.7%
|
|
| 27 | 44 |
1%
|
|
| 28 | 54 |
1.2%
|
|
| 29 | 11 |
0.3%
|
|
| 30 | 203 |
4.6%
|
|
| 31 | 12 |
0.3%
|
|
| 32 | 23 |
0.5%
|
|
| 33 | 11 |
0.3%
|
|
| 34 | 8 |
0.2%
|
|
| 35 | 41 |
0.9%
|
|
| 36 | 8 |
0.2%
|
|
| 37 | 5 |
0.1%
|
|
| 38 | 8 |
0.2%
|
|
| 39 | 4 |
0.1%
|
|
| 40 | 64 |
1.5%
|
|
| 41 | 8 |
0.2%
|
|
| 42 | 11 |
0.3%
|
|
| 43 | 3 |
0.1%
|
|
| 44 | 3 |
0.1%
|
|
| 45 | 14 |
0.3%
|
|
| 46 | 2 |
0%
|
|
| 47 | 4 |
0.1%
|
|
| 48 | 2 |
0%
|
|
| 49 | 3 |
0.1%
|
|
| 50 | 18 |
0.4%
|
|
| 51 | 2 |
0%
|
|
| 52 | 2 |
0%
|
|
| 54 | 2 |
0%
|
|
| 55 | 6 |
0.1%
|
|
| 56 | 1 |
0%
|
|
| 58 | 2 |
0%
|
|
| 60 | 2 |
0%
|
|
| 61 | 1 |
0%
|
|
| 62 | 1 |
0%
|
|
| 63 | 2 |
0%
|
|
| 64 | 1 |
0%
|
|
| 65 | 5 |
0.1%
|
|
| 69 | 1 |
0%
|
|
| 75 | 1 |
0%
|
|
| 99 | 72 |
1.6%
|
|
| 9999 | DON'T KNOW/REFUSED | 0 |
0%
|
| Sysmiss | 14992 |
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.