Table 2

Choice of parameters in the DLNM model

ModelExposureLagAIC
1ns; k = 1bs; k = 2−549,00
2bs; k = 1bs; k = 2−540,65
3ns; k = 4bs; k = 3−539,27
4bs; k = 4bs; k = 3−525,19

Note(s): The use of natural cubic B-splines ns and quadratic B-splines bs(df=2) with equally spaced cuts or nodes in the spline functions (k=1;k=2) for the exposure functions f(φ) and lag w(l). AIC: Akaike information criterion

Source(s): Authors’ own work

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