Additional file 1 of Once is rarely enough: can social prescribing facilitate adherence to non-clinical community and voluntary sector health services? Empirical evidence from Germany

Additional file 1 : Appendix A [48, 49] provides further information on model fit statistics as a means to compare the zero-inflated negative binomial model to a traditional negative binomial model. Figure A: Graphical illustration of the residuals from the negative binomial model and zero-inflated negative binomial model. Figure A illustrates the residuals from the negative binomial model and zero-inflated negative binomial model.