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. Author manuscript; available in PMC: 2013 Nov 21.
Published in final edited form as: J Biom Biostat. 2012 Mar 23;3(2):5726. doi: 10.4172/2155-6180.1000137

Table 6.

Covariates effects on the ROC curves estimated by the the OLS method for the DPOAE test.

(Frequency, intensity)
Parameter Estimate Std.Err P value AUC ROC(0.1)
(1001,55) β1 1.73 0.26 < 0.0001
(1001,55) γ1 0.82 0.12 < 0.0001 0.910 0.751
(1001,60) β2 −0.20 0.14 0.1455 0.882 0.684
(1001,65) β3 −0.36 0.19 0.0607 0.855 0.625
(1416,55) β4 0.81 0.28 0.0041* 0.975 0.932
(1416,60) β5 0.36 0.29 0.2172 0.947 0.851
(1416,65) β6 0.19 0.28 0.5064 0.931 0.808
(2002,55) β7 0.47 0.29 0.1052 0.956 0.875
(2002,60) β8 0.42 0.28 0.1293 0.952 0.864
(2002,65) β9 0.10 0.27 0.7019 0.921 0.782