Table 1.

Geometric means of PheT, HOPhe, and PheT/HOPhe ratios over a 49-day period in smokers and nonsmokers

CPDPheT
3-HOPhe
Total HOPhe
PheT/3-HOPhe
Phet/Total HOPhe
Mean (SD)CVMean (SD)CVMean (SD)CVMean (SD)CVMean (SD)CV
Smokers
1300.76 (0.21)27.00.99 (0.22)22.52.58 (0.70)26.90.76 (0.24)31.60.29 (0.11)38.9
2202.50 (0.62)24.90.42 (0.12)27.81.62 (0.42)25.85.92 (1.50)25.41.54 (0.36)23.1
3154.84 (3.35)69.30.73 (0.44)59.82.51 (1.61)64.26.59 (1.88)28.51.93 (0.50)26.1
4403.02 (0.81)27.00.70 (0.36)51.22.20 (1.18)53.54.32 (1.56)37.01.37 (0.51)36.9
5303.34 (0.42)12.51.07 (0.16)14.93.77 (0.41)10.93.13 (0.60)19.20.88 (0.13)14.5
6201.49 (0.29)19.30.64 (0.15)23.42.16 (0.47)21.72.33 (0.62)26.80.69 (0.17)24.3
7255.59 (3.28)58.80.91 (0.31)34.02.29 (1.39)60.46.12 (3.28)53.72.44 (1.39)56.9
8154.24 (2.42)57.20.60 (0.16)26.31.88 (0.48)25.37.02 (4.57)65.12.26 (1.49)65.9
9203.68 (0.76)20.60.89 (0.29)32.52.79 (0.66)23.74.15 (1.17)28.11.32 (0.25)18.6
1052.37 (1.68)70.70.63 (0.23)36.71.93 (0.68)35.13.75 (2.66)70.91.23 (0.84)67.9
11106.24 (4.90)78.50.96 (0.50)52.42.93 (1.45)49.66.51 (2.57)39.52.13 (0.87)41.0
121042.3 (8.37)19.84.35 (0.83)19.110.1 (2.24)22.29.72 (2.09)21.54.20 (0.92)22.0
Overall*40.5 ± 24.233.4 ± 14.334.9 ± 17.437.3 ± 17.136.3 ± 18.4
Nonsmokers
11.44 (0.63)43.90.76 (0.27)35.82.04 (0.89)43.41.91 (0.35)18.20.71 (0.16)22.2
21.65 (0.62)37.60.56 (0.098)17.71.50 (0.26)17.02.96 (1.11)37.61.10 (0.44)39.8
30.80 (0.32)39.30.37 (0.086)23.31.22 (0.29)23.52.16 (0.76)35.10.66 (0.24)36.7
40.63 (0.26)41.20.48 (0.25)50.91.45 (0.65)44.61.31 (0.45)34.40.44 (0.13)30.4
50.89 (0.24)26.50.39 (0.12)29.91.33 (0.48)36.32.30 (0.47)20.30.67 (0.14)21.4
62.73 (1.33)48.90.70 (0.20)28.94.05 (0.93)22.93.89 (2.06)53.10.67 (0.39)57.9
71.42 (0.53)37.10.49 (0.066)13.61.40 (0.29)20.63.04 (1.31)42.91.05 (0.52)49.0
83.94 (2.19)55.41.18 (0.23)19.04.28 (1.76)41.13.29 (1.50)45.60.91 (0.44)48.1
91.47 (0.99)67.10.24 (0.069)29.30.98 (0.28)28.36.22 (5.47)87.91.51 (1.32)87.4
101.56 (0.52)33.10.55 (0.24)44.32.23 (0.91)40.62.85 (1.85)64.70.70 (0.45)63.7
Overall*43.0 ± 11.629.3 ± 11.831.8 ± 10.544.0 ± 20.845.7 ± 20.3
  • Abbreviation: CPD, cigarettes per day.

  • * Arithmetic means ± SD.