Table 3.

Potential Round-trip Savings if Visit Had Occurred by Telemedicine Rather Than In-person

	Mean ± SD	Range
Potential savings
Travel distance, miles	227.2 ± 142.6	(51.4–666)
Travel time, low estimate; high estimate, h	3.6 ± 2.0; 4.5 ± 2.3	(1.2–9.6); (1.6–11.6)
Fuel costs	$23.50 ± $14.77	($5.24–$67.87)
Travel costs, IRS mileage rates	$131.34 ± $82.27	($29.56–$382.95)
Reduction in emissions
Carbon dioxide, kg	91.79 ± 57.60	(20.77–269.06)