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Table 1 Basic characteristics of the included patients

From: Comparative study of clinical and MRI features of TMD patients with or without joint effusion: a retrospective study

 

1JE (n = 308)

2JE (n = 75)

NA (n = 383)

P value

Female n (%)

251 (81.5)

63 (84.0)

291 (76.0)

χ2 = 4.388, P = 0.111

Age (mean ± SD)

32.98 ± 13.83

33.46 ± 16.78

30.18 ± 12.71

F = 116.651, P = 0.000

MIO (mean ± SD)

37.39 ± 9.10

36.98 ± 8.91

42.25 ± 7.55

F = 897.720, P = 0.000

  1. Female ratio was obtained from Pearson Chi-Square test analysis and the mean age and MIO were obtained from one-way ANOVA. Where: MIO = maximal interincisal opening. Significant difference was set at P < 0.05.