Skip to main content

Table 4 Validity of sound transmission with extension/flexion, Celaya, 2014 (n = 200)

From: Validity and reliability of electroacoustic probe for diagnosis of developmental dysplasia of the hip

  Ultrasonograhy   
+ - Sensitivity
% (95%CI)
Specificity % (95%CI) Predictive value +
% (95%CI)
Predictive value –
% (95%CI)
First measure ST E/F    82.76 (67.29–98.23) 99.42 (97.98–100.0) 96.00 (86.32–100.0) 97.14 (94.39–99.90)
+
-
24
5
1
170
Second measure ST
E/F
   82.76 (67.29–98.23) 100.0 (99.71–100.0) 100.0 (97.92–100.00) 97.16 (94.42–99.90)
+
-
24
5
0
171
Third measure ST E/F    86.21 (71.93–100.0) 100.0 (999.71–100.0) 100.0 (98.00–100.0) 97.71 (95.21–100.0)
+
-
25
4
0
171
  1. STE/F Sound transmission with extension/flexion
  2. 95%CI 95% confidence intervals
  3. Source: Measurements in the study with electroacoustic probe and ultrasonography of the hips