Factors Categories Groups Groups Univariate analysis Univariate analysis Multivariate logistic regression analysis Multivariate logistic regression analysis Multivariate logistic regression analysis Multivariate logistic regression analysis
benign
malignant
χ2 value
P value
B
Ods ratio (OR)
P value
95%CI
Size
Small
71
10
10.137
0.001
0.760
1.421
0.233
0.613-7.459
Large 81 38
Thickness
Thin
73
4
24.274
0.000
1.610
4.556
0.033
1.141-21.938
Thick 79 44
Texture
Regular
75
7
18.220
0.000
1.083
2.532
0.112
0.778-11.225
Irregular 77 41
Hyperemia
Absence
121
3
83.319
0.000
4.407
38.278
0.000
23.274-430.988
Presence 31 45
Anterior commissura
Uninvolved
120
20
24.144
0.000
1.529 5.314
0.021
1.257-16.928
Involved 32 28
Boundary Clear 67 17 1.124 0.289
Unclear 85 31
Site Unilateral 61 26 2.924 0.087
Bilateral 91 22
Zhang Types Type I 71 5 30.204 0.000 0.717 1.385 0.239 0.621-6.759
Type II 60 21
Type III 21 22