Table 2. Racial Differences With Time, Distance and Mode of Travel (Whites), Ethnographic and Economic Samples.
A=African American, W=White, B=Bi-racial
SD=Self Drive, FD=Friend Drove, WB= Walk/Bike, D=Delivered
| # | Age | Race | Gender | Travel Mode |
Travel Distance (miles) |
Travel Time (min) |
# of Purchases /Week |
|---|---|---|---|---|---|---|---|
| 001 | 30 | W | M | SD | 3 | 20 | 14 |
| 003 | 29 | W | M | FD | 0.5 | 5 | 21 |
| 007 | 48 | W | M | SD | 3 | 30 | 5 |
| 017 | 48 | W | M | D | 1 | 15 | 14 |
| 020 | 48 | W | M | D | 5 | 17.5 | 21 |
| 021 | 44 | W | F | WB | 0.5 | 15 | 28 |
| 022 | 40 | W | M | SD | 5 | 30 | 10 |
| 023 | 54 | W | M | WB/RB | 4 | 60 | 12 |
| 026 | 26 | W | F | SD | 30 | 30 | 14 |
| 027 | 55 | W | F | D | 15 | 15 | 10 |
| 028 | 26 | W | F | SD | 8 | 45 | 14 |
|
Data
Mean (11) |
40.7 | 6 by car | 6.8 | 25.7 | 14.8 | ||
|
Sample
Mean (109) |
40.2 | 6.6 | 50.32 | 12.7 |