Table 4.

Adjusted incidence and resource use rates before and during enrollment.

Outcome	Number needed to treat	Absolute risk reduction	Relative risk reduction (95% CI)	P value
All foot ulcers	5.0	0.200	0.683 (0.52-0.79)	<.001
Moderate to severe ulcers	16.2	0.062	0.856 (0.70-0.93)	<.001
Outpatient podiatry visits	0.45	2.23	0.308 (0.24-0,37)	<.001
Hospitalizations	5.7	0.180	0.628 (0.33-0.80)	<.002
Amputations	41.7	0.024	0.828 (0.39-0.95)	<.006