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. 2015 Mar 31;27(3):887–891. doi: 10.1589/jpts.27.887

Table 2. Distribution of sample according to RDC/TMD and sex.

Diagnosis Male Female Total
RDC/TMD
Ib 2 - 2
IIa 2 4 6
IIb - 2 2
IIIc 1 1 2

Ib: myofascial pain with limited mouth opening; IIa: disc displacement with reduction; IIb: disc displacement without reduction; IIIc: osteoarthrosis; RDC: research diagnostic criteria