TABLE 1.

Demographics of Participants and Non-Participants

	Participants		Non-Participants
Characteristic	Mean (SD)	Range	Mean (SD)	Range
Age, yrs	44.09 (9.48)	21–68	42.85 (9.37)	22–70
Years of service	12.35 (9.09)	0–51	11.94 (9.40)	0–44

	Participants N (%)	Non-Participants N (%)
Gender
Female	178 (14.6)	79 (14.6)
Male	1019 (85.4)	461 (85.4)
Non-binary or prefer to self-describe	10 (0)	0 (0)
Race
American Indian or Alaska Native	20 (1.5)	1 (0.2)
Asian	261 (19.2)	87 (15.9)
Black or African American	107 (7.9)	60 (11)
Native Hawaiian or Other Pacific Islander	60 (4.4)	10 (1.8)
White	715 (52.7)	283 (51.8)
Latino	194 (14.3)	105 (19.2)
Job title
Firefighter	569 (47.1)	243 (45)
Firefighter/Paramedic	122 (10)	8 (1.5)
EMT/Paramedic	176 (14.6)	167 (30.9)
Fireboat	3 (0.3)	4 (0.7)
Inspector	30 (2.5)	11 (2)
Investigator	5 (0.4)	3 (0.6)
Training, Community Service, Incident Support	14 (1.2)	3 (0.6)
Lieutenant	158 (13.1)	50 (9.3)
Captain	91 (7.5)	34 (6.3)
Chief	40 (3.3)	16 (3)