Table 2.

Correlations among total and individual phenanthrols in smokers and nonsmokers

r (P)
1-HOPhe2-HOPhe3-HOPhe4-HOPhe
total HOPhe*  (smokers, N = 25)0.96 (<0.0001)0.81 (<0.0001)0.89 (<0.0001)0.66 (<0.0003)
total HOPhe*  (nonsmokers, N = 21)0.85 (<0.0001)0.83 (<0.0001)0.88 (<0.0001)0.73 (<0.0001)
  • * Total HOPhe = 1-HOPhe + 2-HOPhe + 3-HOPhe + 4-HOPhe.