Effects of a Lifestyle-Based Physical Activity Intervention on Medical Expenditure in Japanese Adults: A Community-Based Retrospective Study

Table 2

Effects of physical activity intervention on change in medical expenditure over 3 years.

	Intervention group ()	Control group ()	P value
Total (US/year)	0 (reference)	640.4 (25.2 to 1386.3)	0.02
Inpatient (US/year)	0 (reference)	289.5 (–282.2 to 898.8)	0.18
Outpatient (US/year)	0 (reference)	361.9 (173.1 to 622.1)	0.002

Mixed-effects models adjusted for age and sex.
Values are least-squares means (95% CI).