囊肿大小(cm)

≤4 cm

>4 cm但≤8 cm

>8 cm但≤12 cm

>12 cm

F统计值

P值

OMA组

9, 1.044 (1.365)

50, 2.178 (1.981)

43, 3.632 (2.321)

30, 3.642 (2.253)

7.093

<0.001

对照组

14, 5.078 (3.221)

69, 3.454 (2.844)

35, 3.191 (2.385)

18, 2.546 (1.697)

2.571

0.057