Table 6: Correlations (Pearson’s r) between SP/AP ratios obtained at 0.5, 1, 2, and 4 kHz in the “positive” (POS) and “negative” (NEG) cases classified by three diagnostic methods.

0.5 kHz1 kHz2 kHz
POSNEGPOSNEGPOSNEG

ECochG:
 1 kHzR0.490.20
L0.520.44
 2 kHzR0.370.220.700.63
L0.370.380.720.47
 4 kHzR0.260.190.420.210.480.31
L0.220.230.350.510.530.34
AAO-HNS CHE (“possible” as negative):
 1 kHzR0.500.43
L0.610.50
 2 kHzR0.420.360.740.75
L0.450.510.710.69
 4 kHzR0.390.170.430.480.460.57
L0.210.410.290.650.520.47
Gibson score (cutoff point at 7):
 1 kHzR0.510.41
L0.600.51
 2 kHzR0.460.310.780.70
L0.410.500.700.69
 4 kHzR0.420.160.430.460.470.54
L0.170.430.220.640.440.55

*Significant correlations with a coefficient above 0.5 were in boldface.