A maternal and child health facility wanted to evaluate the effectiveness of two methods of screening for cervical intraepithelial neoplasia (CIN I-III), electronic colposcopy and cervical liquid-based cytology (TCT). 600 gynaecological outpatient cases were examined by both methods, and all cases were confirmed with cervical histopathology (the gold standard) at the same time. The results of all examinations were summarised in the table.<image 1> The specificity of electronic colposcopy was
['0.93', '0.98', '0.75', '0.49']