Validation of the Diagnostic Score for Acute Lower Abdominal Pain in Women of Reproductive Age

Table 6

Areas under receiver operating characteristic curves (AuROC) and positive likelihood ratios (and 95% confidence intervals) of the scoring system for appendicitis and OB-GYNc in the development and validation data.

Diagnosis	Development	Validation	𝑃-value
Appendicitis
AuROC	0.796 (0.751–0.841)	0.855 (0.811–0.898)	0.068
Positive likelihood ratio	2.97 (2.26–3.92)	4.39 (3.02–6.37)	0.100
OB-GYNc
AuROC	0.808 (0.750–0.865)	0.823 (0.765–0.881)	0.706
Positive likelihood ratio	12.94 (7.91–21.17)	8.73 (5.59–13.62)	0.244