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. Author manuscript; available in PMC: 2018 Aug 1.
Published in final edited form as: Food Chem Toxicol. 2017 May 18;106(Pt A):147–154. doi: 10.1016/j.fct.2017.05.035

Table 3.

Correlations between carbonyl and free radical deliveries across different brands of cigarettes adjusted for ventilation.

Formaldehyde Acetaldehyde Propionaldehyde Crotonaldehyde Methyl Ethyl Ketone (MEK) Total Carbonyls
Free Radicals (Gas Phase) 0.120 (0.06) 0.060 (0.048) 0.062 (0.046) 0.010 (0.50) 0.035 (0.17) 0.039 (0.12)
Free Radicals (Particulate Phase) 0.050 (0.26) 0.050 (0.22) 0.005 (0.60) 0.023 (0.32) 0.0001 (0.94) 0.010 (0.42)
a

Values are partial r2 value with corresponding p-values in parentheses.