Table 3.

Selected smoking topography characteristics among PREP studies

Author/yearProductsParticipants (n)IPI (s)Puff numbersPuff volume (mL)Total puff volume (mL)
Breland AB 2003 (136)Advance12 (8F, 4M)9.6 (2.8)
Own11.7 (4.2)
Breland AB 2002 (137)Advance20 (10F, 10M)34.5 (21.9)51.6 (9.4)
Own33.9 (23.6)56.5 (11.2)
Sham17.2 (14.2)66.5 (43.7)
Buchhalter R 2000 (72)Accord10 (7F, 3M)24.0 (12.1)7.8 (0.7)55.4 (17.0)432.12
Own35.0 (17.9)10.3 (2.1)38.4 (11.7)395.52
Breland AB 2006 (138)Eclipse35 (8F, 27M)21.3817.0365.011,107.12
Own30.7410.0350.97511.22
Slade J 2002 (139)Eclipse19.7671371
Own640
Breland AB 2002 (74)Eclipse20 (10F, 10M)53.3 (4.3)
Accord61.8 (4.8)
Own49.8 (3.3)
Strasser AA 2007 (115)Quest 0.055018.61059.4570.5 (156.9)
Quest 0.319.69.955.9518.1 (145.6)
Quest 0.621.69.858.1540.3 (144.9)
Own21.614.360.5832
Rees VW 2008 (79)ML32 (21F, 11M)32.1 (11.9)11.4 (3)50.7 (19.6)578
MUSTampa28.4 (8.4)10.2 (2.9)54.2 (19.4)552.84
MUL33.0 (14.9)11.3 (2.6)51.4 (19)580.82
ML24.8 (11.45)13.1 (4.8)47.4 (16.9)620.94
MUSSalt Lake City23.9 (9.2)12.5 (5)56.7 (15.2)708.75
MUL21.8 (10.4)13.9 (5.6)50.1 (15.6)696.39
Lee EM 2004 (140)Eclipse1016.1 (2.1)89.3 (10.8)1,437.73
Own11.5 (0.7)60.1 (4.0)691.15
Hughes JR 2004 (75)Omni3411.6 (0.5)49 (2)547 (25)
Own12.7 (0.7)50 (2)612 (34)

NOTE: Data presented as mean (SD) or mean only as available in the original paper. Empty cells mean no value exists in the paper for that parameter. Calculated values are presented in italic.

Abbreviations: ML, Marlboro Light; MUL, Marlboro Ultra Light; MUS, Marlboro UltraSmooth; IPI, Interpuff interval; F, Females; M, Males.