Table 3.
Modelling results for study 1 in which cancers were detected at initial screening
| 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 |
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
M model, PD percent density, AIC Akaike information criterion, mC matched concordance index