Supplemental 1. Spearman correlation coefficients between oil spill experiences among oil spill response and clean-up workers with spirometry quality grade D (n=4,806) ≥ Smelled oil, Skin or Body or Ever had to Worked any Worked as a dispersants, or clothing in clothing ever stop working job involving commercial cleaning contact with became wet because you oily fisherman chemicals oil/tar/oily with chemicals were hot plants/wildlife part-time water or dead animal or seasonally recovery Smelled oil, 1.00 dispersants, or cleaning chemicals Skin or 0.30 1.00 clothing in contact with oil/tar/oily water Body or 0.33 0.36 1.00 clothing ever became wet with chemicals Ever had to 0.15 0.27 0.18 1.00 stop working because you were hot Worked any 0.07 0.25 0.08 0.14 1.00 job involving oily plants/wildlife or dead animal recovery Worked as a 0.10 0.02 0.04 -0.04 -0.21 1.00 commercial fisherman part-time or seasonally Supplemental 2. Spearman correlations between oil spill experiences and oil spill chemicals among workers with spirometry quality grade D (N=4,806) ≥ Maximum ordinal Potential exposure Potential exposure THC exposure to dispersants** to burning oil/gas† level* Smelled oil, dispersants, or cleaning chemicals 0.25 0.15 0.12 Skin or clothing in contact with oil/tar/oily water 0.22 0.19 0.09
Supplemental 1. Spearman correlation coefficients between oil spill experiences among oil spill response and clean-up workers with spirometry quality ≥ grade D (n=4,806) Smelled oil, dispersants, or cleaning chemicals Skin or clothing in contact with oil/tar/oily water Body or clothing ever became wet with chemicals Ever had to stop working because you were hot Worked any job involving oily plants/wildlife or dead animal recovery Worked as a commercial fisherman part-time or seasonally Smelled oil, dispersants, or cleaning chemicals 1.00 Skin or clothing in contact with oil/tar/oily water 0.30 1.00 Body or clothing ever became wet with chemicals 0.33 0.36 1.00 Ever had to stop working because you were hot 0.15 0.27 0.18 1.00 Worked any job involving oily plants/wildlife or dead animal recovery 0.07 0.25 0.08 0.14 1.00 Worked as a commercial fisherman part-time or seasonally 0.10 0.02 0.04 -0.04 -0.21 1.00 Supplemental 2. Spearman correlations between oil spill experiences and oil spill chemicals among workers with spirometry quality ≥ grade D (N=4,806) Maximum ordinal THC exposure level* Potential exposure to dispersants** Potential exposure to burning oil/gas† Smelled oil, dispersants, or cleaning chemicals 0.25 0.15 0.12 Skin or clothing in contact with oil/tar/oily water 0.22 0.19 0.09
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