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Table 3 Modelling results for study 1 in which cancers were detected at initial screening

From: Exploring the prediction performance for breast cancer risk based on volumetric mammographic density at different thresholds

 

Standardised odds ratio (95% CI)

 

M1

M2

M3

M4

M5

Volumetric PD (0 mm)

1.25

  

0.51

0.96

 

(1.10,1.43)

 

(0.24,1.09)

(0.73,1.25)

Volumetric PD (5 mm)

 

1.28

 

2.44

 
  

(1.13,1.46)

(1.16,5.14)

 

Areal PD (6 mm)

  

1.31

 

1.36

   

(1.15,1.50)

(1.05,1.78)

Model fit statistics

     

 AIC

867.80

865.01

862.55

863.87

864.45

 mC

0.559

0.564

0.556

0.573

0.560

 

(0.518, 0.599)

(0.524, 0.604)

(0.515, 0.595)

(0.533, 0.613)

(0.519, 0.600)

 χ2

10.81

13.60

16.06

16.74

16.16

  1. Standardized odds ratio is the change in odds for a standard deviation increase in predictors. Confidence intervals (CI) are presented in parentheses for the predictors in each model
  2. M model, PD percent density, AIC Akaike information criterion, mC matched concordance index