[Retracted] Comparison of Effectiveness as well as Advantages and Disadvantages of Different Dimensions of Hysterosalpingo-Contrast Sonography for Diagnosis of Lesions Associated with Female Infertility

Table 11

Diagnostic effectiveness of vaginal ultrasound versus FTRH for tubal obstruction.

		FTRH		Total	Kappa
		(+)	(-)
Vaginal ultrasound	(+)	50	4	54	0.640	<0.05
	(-)	21	5	26
Total		71	9