“…Among them, Likert scales are the most frequently reported in the literature and graduated from extremely unpleasant to extremely pleasant with values from −5 to +5 (e.g., Distel et al, 1999), from +1 to +10 (e.g., Coppin et al, 2010), from −2 to +2 ( e.g., Doty et al, 1984;Masago et al, 2001;Cumming et al, 2011), and even more. Visual analog scales are also frequently used to assess odor hedonic estimation in different contexts such as in the elderly population (e.g., Markovic et al, 2007), in pain tolerance (e.g., Prescott and Wilkie, 2007), in olfactory lateralization (e.g., Thuerauf et al, 2008), in depression (e.g., Clepce et al, 2010), or in cancer chemotherapy (e.g., Ishinaga et al, 2018). Moreover, there are several questionnaires to assess general hedonicity, such as the Temporal Experience Pleasure Scale (Gard et al, 2006) or the Self-Assessment Anhedonia Scale (Olivares et al, 2005), and more specifically, hedonicity in relation to odors, such as the Affective Impact of Odor (AIO) scale (Wrzesniewski, 1999) or the Chemosensory Pleasure Scale (CPS) (Zhao et al, 2019).…”