A Novel Intraurethral Device Diagnostic Index to Classify Bladder Outlet Obstruction in Men with Lower Urinary Tract Symptoms

Table 2

Measurements of accuracy for obstruction through the new method.

Measurement	%	95% CI	𝑛/total
Sensitivity	61.9	38.7; 81.1	19/21
Specificity	76.0	54.5; 89.8	19/25
Positive predictive value	68.4	43.5; 86.4	13/19
Negative predictive value	70.4	49.7; 85.5	19/27
Accuracy	69.6	54.1; 81.8	32/46

CI: confidence interval, UD_𝑛: number of patients.