Earth & Environmental Sciences
geographical variation
100%
travel
75%
health
57%
taxis
16%
rural population
14%
congestion
14%
rural area
10%
household
9%
price
9%
infrastructure
8%
road
8%
public
7%
services
7%
cost
6%
Business & Economics
Health
55%
Residents
41%
United States of America
33%
Geographic Location
28%
Social Determinants of Health
19%
Public Transportation
15%
Rural Population
14%
Congestion
12%
Rural Areas
10%
Household
7%
Alternatives
5%
Costs
4%
Social Sciences
travel
72%
health
38%
resident
33%
rural population
13%
pricing
11%
rural area
9%
driver
9%
determinants
8%
infrastructure
8%
costs
6%
Medicine & Life Sciences
Health
40%
Geographic Locations
30%
Social Determinants of Health
16%
Rural Population
12%
Demography
7%
Costs and Cost Analysis
7%
Engineering & Materials Science
Health
61%
Availability
22%
Transportation charges
15%
Costs
3%