Table 3.

Pairwise post hoc tests between the levels of PM with an aerodynamic diameter smaller than 1 µm (PM₁; μg m⁻³) measured in each experiment.

	Iqos2	Iqos3	Iqos4	Iqos5	Iqos6	Glo1	Glo2	Glo3	Glo4	Juul1	Juul2	Juul3	Juul4	Marlboro Gold
Iqos1	*	*	*	*	*	*	*	*	*	*	*	*	*	*
Iqos2		*	*	*	*	*	*	*	*	*	*	*	*	*
Iqos3			*	*	*	*	ns	*	*	*	ns	ns	ns	*
Iqos4				*	*	*	*	*	*	*	*	*	*	*
Iqos5					*	*	*	*	*	*	*	*	*	*
Iqos6						*	*	*	*	*	*	*	*	*
Glo1							*	*	*	*	*	*	*	*
Glo2								*	*	*	ns	ns	ns	*
Glo3									*	*	*	*	*	*
Glo4										*	*	*	*	*
Juul1											*	*	*	*
Juul2											*	*	*	*
Juul3												*	*	*
Juul4													*	*

* = p-Value (calculated probability) <0.05; ns = not significant: p-Value (calculated probability) >0.05.