Table 1

Demographic characteristics of participants by group

Intervention groupControl
group
P value
N%N%
Age
 <25 years1911.9127.40.68
 25–35 years5534.45433.1
 36–45 years5031.25735.0
 46–55 years2817.53018.4
 56–64 years85.0106.1
Years worked as EMD
 <2 years2213.83313.61.00
 2–5 years3723.13823.5
 6–10 years3320.63521.6
 11–20 years5031.24829.6
 21–30 years138.1148.6
Education
 High school/GED2918.2159.20.043
 Some college7647.86942.3
 Associates/bachelors degree4930.86042.9
 Post-graduate study or degree53.195.5
Gender
 Male3220.126160.385
 Female12779.913784
Race
 Non-White148.81710.50.53
 White14691.214589.5
Ethnicity
 Hispanic21.342.50.685
 Non-Hispanic15798.715697.5
  • EMD, emergency medical dispatchers.