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Table 3 Frequency tables with percentages

From: Role of dynamic ultrasound versus MRI in diagnosis and assessment of shoulder impingement syndrome

 Biceps teno-synovitisJoint effusionSubacromial bursitis
StatisticValue95% CIValue95% CIValue95% CI
Sensitivity100.00%79.41% to 100.00%94.29%80.84% to 99.30%93.33%77.93% to 99.18%
Specificity100.00%79.41% to 100.00%100.00%89.42% to 100.00%100.00%87.66% to 100.00%
Negative likelihood ratio0.00 0.060.01 to 0.220.070.02 to 0.25
Disease prevalence50.00%31.89% to 68.11%51.47%39.03% to 63.78%51.72%38.22% to 65.05%
Positive predictive value100.00% 100.00% 100.00% 
Negative predictive value100.00% 94.29%81.12% to 98.45%93.33%78.59% to 98.16%
Accuracy100.00%89.11% to 100.00%97.06%89.78% to 99.64%96.55%88.09% to 99.58%