Table 1

 Specificity and sensitivity of paralogous sequence quantification assays

AssayCYLN2WBSCR3.4MCombined
WBS, Williams-Beuren syndrome samples.
Mean control46.750.350.0
SD of control1.92.21.6
Mean WBS32.937.336.1
SD of WBS2.21.71.6
Number of samples163160160
Number of uncertain samples643
Sensitivity0.950.970.98
Specificity1.001.001.00