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. Author manuscript; available in PMC: 2014 May 6.
Published in final edited form as: J Pediatr Surg. 2010 Jun;45(6):1173–1177. doi: 10.1016/j.jpedsurg.2010.02.086

Table 4. ED vs. HM: Patient Characteristics & Prior Dilation.

ED HM P value
Age (y), median (range) 10.7 (0.13 – 20) 15.5 (9 – 20) 0.10
Male (N, %) 12 (67%) 9 (56%) 0.73
Symptom duration (months), median (range) 6.8 (1 – 24) 18 (1 – 72) 0.20
Prior dilation (N, %) 4 (22%) 7 (44%) 0.27