Table 2. Procrustes distances and p-values derived from canonical variate analysis of controls compared to each e-cigAM exposure.

	Control	e-liquid A	e-liquid B	e-liquid C	e-liquid D
e-liquid A	0.0482 0.0005
e-liquid B	0.0441 0.0003	0.0247 0.4058
e-liquid C	0.0640 <0.0001	0.0487 0.0088	0.0392 0.0437
e-liquid D	0.0639 <0.0001	0.0423 0.0236	0.0465 0.0123	0.0332 0.0528
e-liquid E	0.2061 <0.0001	0.1779 <0.0001	0.1757 <0.0001	0.1480 <0.0001	0.1428 <0.0001
e-liquid F	0.2890 <0.0001	0.2626 <0.0001	0.2596 <0.0001	0.2314 <0.0001	0.2267 <0.0001