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. 2021 Aug 5;9:730954. doi: 10.3389/fchem.2021.730954

TABLE 4.

VEA and other tocopherols concentrations and detection frequency in aerosol emissions of EVALI case-associated EVPs (µg per mL aerosol puff volume).

Analyte N % Detected Mean ± Std Deva
VEA 147 46 25.1 ± 22.4
α-tocopherol 126 41 0.095 ± 0.150
γ-tocopherol 112 5 0.0193 ± 0.0073
δ-tocopherol 112 0 NA
a

Descriptive Statistics for detects only.