Evaluation of a collaborative care approach between general practitioners and clinical pharmacists in primary care community settings in elderly patients on polypharmacy in Slovenia: a cohort retrospective study reveals positive evidence for implementation

Table 3 Linear regression model results for the occurance of potential X DDIs

Independent variable	β value	P value
Clinical pharmacist acceptance	−1.955	0.003
Age	0.024	0.546
Total number of medicines	−0.442	< 0.001
Gender	0.253	0.686

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