Fig. 3
(a) Mean reported urge to use nicotine at timepoints up to 480 min following the start of a 20-min product use session with each of the four study products. Responses were recorded according to a 100mm visual analogue scale (VAS). Values in milligrams (mg) refer to pouch nicotine content. Number of subjects per product can be found in Table. 1. Data plotted with error bars can be found in supplementary Fig. S2. (b) Average product evaluation scale (PES) scores (7-point Likert scale, detailed in the legend) in each of four categories, satisfaction, psychological reward, aversion and relief, for each of the four study products, eight hours following the start of a 20-min controlled product use session. Values in milligrams (mg) refer to pouch nicotine content. Statistical comparisons to Skruf Slim Fresh #5 were carried out using Wilcoxon signed rank tests; *p < 0.05, **p < 0.01.
