Figure 2
From: Pilot study to determine differences in breath odour between cigarette and e-cigarette consumers
Differences in smoke intensity scoring before and after product use. Values are mean and SD of CSs, ECs and NSs (n = 11 each group) at baseline (a), after product use (cigarette and e-cigarette groups only) (b) and differences from baseline (c). ***p < 0.0001.
