DDwoR (n = 13)

(Median ± Quartile deviation)

DDwR (n = 10)

(Median ± Quartile deviation)

Age (year)

30.0 ± 16.8

18.5 ± 10.8*

(p = 0.030)

Duration of closed lock (day)

5.0 ± 3.3

3.5 ± 6.0

(p = 0.605)

Mouth opening range (mm)

24.0 ± 1.8

22.5 ± 2.1*

(p = 0.036)