From: Using an agent-based model to simulate children’s active travel to school
Number of schools
Number of households
2
4
6
8
6000
7.5
13.2
16.9
20.0
4500
7.0
12.3
15.9
18.7
3000
6.3
10.9
14.1
16.8
1500
4.8
8.2
12.6