With TMD
(painful and non-painful)
Without TMD P
Female 90 90 -
Male 10 10 -
Mean agea (SD), years 27.8 (6.1) 25.9 (5.2) 0.027a
Mean BMIa (SD), KgF 23.7 (3.6) 22.71 (2.7) 0.043a

aStatistically significant at the level P < 0.05 (Tukey-Kramer test).
bNo statistically significant at the level P < 0.05 (Tukey-Kramer test).
TMD = temporomandibular disorders; BMI = body mass index; SD = standard deviation; KgF = kilogram-force.