Table 1.

Descriptive statistics of pure vapers, vapers ex-smokers and cigarette smokers.

	Vapers (pure vapers)		Vapers (ex-smokers)		Cigarette smokers
	Men (n=57)	Women (n=20)	Men (n=512)	Women (n=199)	Men (n=66)	Women (n=37)
Age (Years)	25.2±7.5	25.1±8.2	35.5±9.5	39.3±10.1*	27.2±10.2	27.8±10.8
Height (m)	1.77±0.05	1.61±0.08*	1.78±0.06	1.65±0.06*	1.80±0.70	1.61±0.06*
Mass (kg)	77.9±13.1	67.7±10.5*	84.4±14.5	73.9±15.5*	79.1±12.8	65.6±12.7*
BMI (kg/m 2 )	24.8±4.2	26.3±4.8	26.4±4.4	27.0±5.9	24.3±3.6	25.0±4.6

BMI, body mass index;

^*significantly different from men at p<0.05.

There were no significant differences between ‘Vapers (pure vapers)’, ‘Vapers (ex-smokers) and ‘Cigarette smokers’.