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. 2021 Jun 20;18(12):6633. doi: 10.3390/ijerph18126633

Table 1.

Baseline demographic characteristics of the participants (N = 45).

Characteristics Total
(N = 45)
Intervention
(n = 20)
Control
(n = 25)
Age (Years) 35.0 ± 9.6 32.9 ± 9.5 36.6 ± 9.6
Years of work experience (Years) 11.3 ± 9.9 9.4 ± 9.6 12.8 ± 10.1
Marital status (%)
Single 47 55 40
Married 51 40 60
Divorced 2 5 0
Current major duty (%)
Front-line 93 95 92
Management work 4 0 8
Others 2 5 0
Current position (%)
Fireman 62 70 56
Senior fireman 16 5 24
Principal fireman 11 10 12
Probationary station officer 9 15 4
Senior station officer 2 0 4