Variables

Mean

Std. Deviation

Pedestrian safety (1 = decrease, 2 = same, 3 = increase)

2.008

0.876

Bicyclist safety (1 = decrease, 2 = same, 3 = increase)

1.971

0.876

People with disability safety (1 = decrease, 2 = same, 3 = increase)

2.137

0.874

Increase safety for pedestrians, bicyclists, and people with ambulatory disability (factor score, a continuous variable)

0.013

0.738

Male (Male = 1, Female = 0)

0.541

0.499

Below age 45 (Yes = 1, No = 0)

0.368

0.483

Familiar with AV (1 = Familiar, 0 = Not familiar)

0.618

0.486

Frequent walker (Walks daily or almost daily = 1, Walks less often or never = 0)

0.619

0.486

Bicyclist (Bicycles at least sometimes = 1, Never bicycles = 0)

0.487

0.500

Has ambulatory disability (Yes = 1, No = 0)

0.084

0.277

Three or more vehicles in household (Yes = 1, No = 0)

0.258

0.438

No vehicles in household (Yes = 1, No = 0)

0.042

0.200

Income $150,000 or higher (Yes = 1, No = 0)

0.242

0.429

Income less than $50,000 (Yes = 1, No = 0)

0.224

0.417

Has at least a bachelor’s degree (Yes = 1, No = 0)

0.586

0.493

Hispanic (Yes = 1, No = 0)

0.107

0.310

White (Yes = 1, No = 0)

0.743

0.437

Democrat (Yes = 1, No = 0)

0.414

0.493

Republican (Yes = 1, No = 0)

0.264

0.441

Socioeconomic status of residential area (factor score, a continuous variable)

0.439

1.855

Built environment of residential area (factor score, a continuous variable)

8.524

25.271