. 2017 Jul 20;19(4):269–274. doi: 10.1001/jamafacial.2016.1535

Table 2. Participants Screening Positive for Body Dysmorphic Disorder as Determined by the Body Dysmorphic Disorder Questionnaire by Study Site.

Response	No. (%)			P Value^a
Response	Site 1 (n = 342)	Site 2 (n = 158)	Site 3 (n = 9)	P Value^a
Body Dysmorphic Disorder Questionnaire				.57
Positive	37 (10.8)	13 (8.2)	8 (8.2)
Negative	305 (89.2)	145 (91.8)	89 (91.8)

^{^a}

P value for heterogeneity in prevalence across sites.