Sustained effectiveness of a multifaceted intervention to reduce potentially inappropriate prescribing in older patients in primary care (OPTI-SCRIPT study)

Table 2 Proportion of patients with PIP at 1-year follow-up

Characteristic	Intervention N (%)	Control N (%)	Adjusted^a odds ratio (95 % CI)	P value
PIP at baseline	99 (100)	97 (100)
PIP at 1-year follow-up	51 (51)	74 (76)
No PIP 1-year follow-up	48 (49)	23 (24)	0.28 (0.11 to 0.76)	0.01

^aAdjusted for baseline number of PIP, age, gender, number of GPs in practice, practice location

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