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. 2020 Dec 24;18(1):70. doi: 10.3390/ijerph18010070

Table 2.

Descriptive statistics of the sample (N = 597).

Variable N %
Gender
Male 524 87.8
Female 73 12.2
Age
20s 84 14.1
30s 360 60.3
40s 109 18.3
50s 42 7.0
Over 60 2 0.3
Education
Under Middle School 12 2.0
High School 0 0.0
2-Year College 423 70.9
4-Year College 157 26.3
Graduate School 5 0.8
Position
Rescuers 27 4.5
Paramedics 443 74.2
Firefighters 87 14.6
Administration 36 6.0
Training 4 0.7
Annual Income ($)
Under 20,000 0 0.0
20,001–30,000 0 0.0
30,001–40,000 140 23.5
40,001–50,000 256 42.9
50,001–60,000 135 22.6
60,001–70,000 54 9.0
Over 70,000 12 2.0