5. Background Demographics on the test & control cities Table 1 contains background demographics on the test and control cities. Wichita Omaha Total population 411,313 483,053 Percentage 15—24 years 19.2 19.5 Race White 85 87 Black 8 9 Hispanic 4 2 Other 3 2 Percent high school graduates among 75.4 79.9 those 18 years and older Private car ownership 184,641 198,723 Table 1. Demographics for Wichita and Omaha
6.
7.
8.
9. Telephone Survey Data Results Wichita Omaha Pre-Program Post-Program Pre-Program Post-Program No. of Respondents 205 221 203 157 Drove after 4 drinks 71 61 77 69 Drove after 6 drinks 42 37 45 38 Table 2. Telephone Survey of 18-to-24 year old Males
10.
11.
12. Total number of fatal or incapacitating accidents Wichita Omaha Driver Group Accident Type 1985 1986 1985 1986 18-to-24 year old Males Total 68 55 41 40 15-to-24 year old Males & Females Total 117 97 59 57
![Introduction to the Problem ,[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)