The impact of Regional co-payment and National reimbursement criteria on statins use in Italy: an interrupted time-series analysis

Table 2 Model parameter estimates, standard errors and p-values of statins consumption

Model	Coefficients	p-value	95% Conf. interval
Model	B	p-value	Lower	Upper
(Constant)	18.06	< 0.001	17.43	18.69
time	0.68	< 0.001	0.65	0.71
Co-payment	−0.78	0.163	−1.88	0.32
Time after co-payment	0.04	< 0.001	0.02	0.07
Reimbursement criteria change	−2.80	< 0.001	−3.70	−1.90
Time after reimbursement criteria change	−0.33	< 0.001	−0.37	−0.29

ISSN: 1472-6963