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. 2015 May 28;10:121. doi: 10.1186/s13014-015-0429-1

Table 2.

Normal tissue complication probability (NTCP) models. This table shows the parameter estimates for the Lyman-EUD-model, the Lyman-MED-model and the cutoff-dose logistic regression model: 95 %-confidence interval, LogLikelihood (LL), corrected Akaike information criterion (AICc)

Model Parameter estimates 95 % CI LL AICc
Lyman-EUD D50 = 44.9 19.4 75.1 −38.43 83.25
m = 0.34 0.19 1.06
n = 0.34 0.02 19.9
Lyman-MED D50 = 32.8 27.7 52.5 −39.08 82.35
m = 0.48 0.28 1.29
Cutoff-dose Dc = 37.9 28.2 57.3 −38.17 82.67
β0 = -3.06 −5.1 −0.94
β1 = 0.06 0.02 0.12