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. Author manuscript; available in PMC: 2022 Jan 20.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2021 Jul 20;31(5):923–929. doi: 10.1038/s41370-021-00371-z

Table 2.

Selected characteristics of sampled wildland firefighters (WFFs) and assigned incidents, overall and by year (N = 246)

All years 2015 2016 2017
n(%) n(%) n(%) n(%)
WFF characteristic
Male 217(88) 29(83) 112(93) 76(84)
Current smokera 23(11) - 7(6) 16(18)
Current smokeless tobacco usera 37(41) - - 37(41)
Incident type
Station day 16(7) - - 16(18)
Initial attack 12(5) - 3(3) 9(10)
Managed fire 12(5) - 12(10) -
Prescribed fire 6(2) - 5(4) 1(1)
Large incident 200(81) 35(100) 100(83) 65(71)
Crew type
Engine 69(28) - 38(32) 31(34)
Type I 86(35) 27(77) 30(25) 29(32)
Type II / IA 91(37) 8(23) 52(43) 31(34)
Fire location
Great Basin (ID, UT) 21(9) - 7(6) 14(15)
Northern CA (CA) 38(15) 5(14) 14(12) 19(21)
Northern Rockies (MT, WY) 28(11) 12(34) 9(8) 7(8)
Northwest (OR, WA) 16(7) 16(46) - -
Rocky Mountains (CO, UT, WY) 32(13) - 31(26) 1(1)
Southern (GA, FL, OK) 1(<1) - - 1(1)
Southern CA (AZ, CA) 20(8) 2(6) 13(11) 5(5)
Southwest (AZ, NM) 90(37) - 46(38) 44(48)

Abbreviations: ID, Idaho; UT, Utah; CA, California; MT, Montana; WY, Wyoming; OR, Oregon; WA, Washington; CO, Colorado; GA, Georgia; FL, Florida; OK, Oklahoma; AZ, Arizona; NM, New Mexico

a

Thirty-five and 155 WFFs were missing information on smoking status and smokeless tobacco, respectively.