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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: J Am Acad Dermatol. 2014 May 28;71(3):493–498. doi: 10.1016/j.jaad.2014.04.009

Table I. Demographics of patients.

Trauma induced morphea P-value MAC overall

Isotopic n(%) Isomorphic n(%) n(%) P-value*
Total number of patients 21 31 329
Mean age of onset (SEM) 44.4 (4.4) 52.4 (2.5) 0.097 30.4 (1.2) <0.001
 0-17, n (%) 3 (14) 1 (3) 92 (28)
 18 and over, n (%) 18 (86) 30 (97) 0.291 237 (72) 0.001
Sex, n (%)
 Male 3 (14) 0 (0) 56 (17)
 Female 18 (86) 31 (100) 0.06 273 (83) 0.039
Race, n (%)
 White 19 (90) 25 (81) 234 (71)
 Black 0 (0) 1 (3) 0.542 14 (4) 0.125
 Other 2 (10) 5 (16) 81 (25)
*

P-value comparing Trauma induced morphea (Isotopic and Isomorphic combined) to MAC cohort