Polypharmacy and the occurrence of potential drug–drug interactions among geriatric patients at the outpatient pharmacy department of a regional hospital in Durban, South Africa

Table 6 Relative contribution of significant variables towards the occurrence of PDDIs

Variable	Standardized coefficients beta	p value
Potential drug–drug interactions^a		0.05
Polypharmacy	0.583	0.000
Prescriber contact	0.039	0.467

ISSN: 2052-3211