. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: J Occup Environ Med. 2019 Feb;61(2):107–114. doi: 10.1097/JOM.0000000000001484

Table 1.

Summary Statistics for Worksite and Regional Environmental Readings

Variable	n
Worksite-Based Environmental Readings (iButton)	(N=18769)
Waist	9394
Temperature (˚C)	9394	31.5±3.4 (range=29.8)
Humidity (%)	9394	71.6 ±14.4 (range=72.3)
Heat Index	9394	40.6 ±9.2 (range=67.0)
Neck	9375
Temperature (˚C)	9375	21.1±2.7 (range=19.8)
Humidity (%)	9375	78.7±15.1 (range=90.0)
Heat Index	9375	45.3 ±11.4 (range=61.0)
Regional Environmental Readings (FAWN)	18769
Temperature (˚C)	18769	29.0 ±2.6 (range=15.8)
Humidity (%)	18769	74.5 ±14.3 (range=60.0)
Heat Index	18769	33.3 ±4.6 (range=22.0)

This table displays the number of readings available as well as mean, standard deviation and range for the key environmental data (temperture, humidity, and heat index) collected from the iButtons placed at the waist, the neck lanyard, and the regional data from the Florida Automated weather Network (FAWN).