Table 2. IRRs for Events, Adjusted for Adherence in the Previous Week, Number of Previous Events, and Days Elapsed in the Study (Within-Person Analysis).

Event	IRR (95% CI)	P value
All events
Adherence in previous week	0.90 (0.87-0.92)	<.001
Previous events (any event)	1.26 (1.22-1.28)	<.001
Months in study	0.80 (0.77-0.83)	<.001
Deaths
Adherence in previous week	0.81 (0.73-0.90)	<.001
Previous events (any event)	1.33 (1.25-1.43)	<.001
Months in study	0.96 (0.81-1.13)	.60
Hospitalizations
Adherence in previous week	0.89 (0.86-0.91)	<.001
Previous events (any event)	1.26 (1.23-1.29)	<.001
Months in study	0.79 (0.76-0.83)	<.001
ED visits
Adherence in previous week	0.95 (0.90-1.02)	.15
Previous events (any event)	1.32 (1.25-1.40)	<.001
Months in study	0.84 (0.75-0.94)	.003

Abbreviations: ED, emergency department; IRR, incidence rate ratio.