“…Current cognitive models suggest that compulsive behaviors are likely to be accompanied either by the aim of preventing threatening events (i.e., harm avoidance; Rachman, 1997;Salkovskis, 1985) or by a particular sensation ''that something's wrong" with an action or the environment (incompleteness; Coles, Frost, Heimberg, & Rhéaume, 2003). Interestingly, the prevalence of these two core dimensions seems to vary across the different subtypes of OCD: harm avoidance may particularly characterize washing and obsessing symptoms (Tolin, Brady, & Hannan, 2008), while incompleteness may be especially associated with checking (Coles et al, 2003;Tolin et al, 2008) and ordering (Ecker & Gönner, 2008).…”