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Table 2 Frequency of repetitive, compulsive-like behaviors in 248 individuals with Prader–Will syndrome

From: Prader–Willi syndrome and autism spectrum disorders: an evolving story

Compulsive-like behaviors (%)
Skin picking 80
Need to tell, ask, say 77
Hoarding 60
Ordering, arranging 41
Symmetry, exactness 41
Ritualized eating 34
Reread, rewrites 30
Fearful losing things 29
Repeated checking 24
Touch, tap, rub 21
Excessive washing 20
Rectal picking 16
Repeats routines 15
Pulls hair out 13