Sound transmission test | Validity | ||||||
| Ultrasound | Sensitivity% (95%CI)a | Specificity% (95%CI)a | Predictive value + % (95%CI)a | Predictive value – % (95%CI)a | ||
Positive | Negative | ||||||
Sound transmision Positive Negative Sound transmission E/Fb Positive Negative |
14 9
19 4 |
13 170
7 176 |
60.9 (38.8 to 83.0)
82.6 (64.9 to 100.0) |
92.9 (88.9 to 96.9)
96.2 (93.1 to 99.2) |
51.9 (31.2 to 72.6)
73.1 (54.1 to 92.1) |
95.0 (91.5 to 98.5)
97.8 (95.4 to 100.0) | |