[Table/Fig-7]:

Validity measures for significant predictors of success along with likelihood of success (OR) and statistical significance (p-value)

	Group 1	Group 2	Sensitivity	Specificity	PPV	NPV	P Value
Free fluid			63.33%	80%	90.47%	42.10%	0.0175
No	19	2
Yes	11	8
Adnexal mass
<3 cms	29	1	96.66%	90%	96.66%	90%	0.0001
>3cms	1	9
Amenorrhoea
<6 weeks	29	1	96.66%	90%	96.66%	90%	0.0001
>6 weeks	1	9