表 3.

Comparison of the differences of imaging parameters between healthy and affected sides between Crowe type ⅣA and type ⅣB ( , mm)

Crowe ⅣA 型和ⅣB 型各影像学参数健患侧差值比较（ ，mm）

组别 Group	例数 n	GTLL	GTFL	LTLL	LTFL	TL	ITD
ⅣA	26	2.8±13.2	4.6±15.0	7.8±14.6	−1.6±15.6	9.2±9.3	−2.4±7.3
ⅣB	20	−4.7±9.2	−5.5±8.6	5.2±8.3	2.1±7.4	2.2±6.7	−8.4±8.0
统计值 Statistic		F=4.633 P=0.037	F=0.061 P=0.807	F=0.500 P=0.483	F=0.955 P=0.334	F=8.123 P=0.007	F=7.009 P=0.011