Table 3 Validity of comparative test sound transmission, Celaya, 2014(n = 200)
Ultrasonography | |||||||
|---|---|---|---|---|---|---|---|
+ | - | Sensitivity % (5%CI) | Specificity % (95%CI) | Predictive value + % (95%CI) | Predictive value – % (95%CI) | ||
First measure | CT | 44.83 (25.00–64.65) | 97.66 (95.10–100.00) | 76.47 (53.37–99.58) | 91.26 (86.89–95.62) | ||
ST + - | 13 16 | 4 167 | |||||
Second measure | CT | 37.93 (18.55–57.31) | 98.83 (96.93–100.00) | 84.62 (61.16–100.00) | 90.37 (85.88–94.87) | ||
ST + - | 11 18 | 2 169 | |||||
Third measure | CT | 37.93 (18.55–57.31) | 97.66 (95.10–100.00) | 73.33 (47.62–99.05) | 90.27 (85.73–94.81) | ||
ST + - | 11 18 | 4 167 | |||||