Journal of Environmental and Public Health / 2018 / Article / Tab 3

Research Article

Formaldehyde Vapor Concentration in Electronic Cigarettes and Health Complaints of Electronic Cigarettes Smokers in Indonesia

Table 3

Onset of using electronic cigarettes among personal vapor community in Surabaya city in 2016.

YearPercentage ()

20084.0
20124.0
20134.0
201428.0
201536.0
201624.0

Source: primary data.