Visit 1 2 3 4
Cigarette Type FM PMM PMM PMM
Experimental Day 1 5 10 15
Time to Smoke  (sec) 292 (39) 272 (62) 307 (204) 278 (97)
Number of Puffs 10.8 (2.2) 9.2 (2.2) 14.8 (12.2) 10.3 (2.4)
Puff Volume  (mL) 55.9 (12.5) 58.9 (13.3) 59.3 (18.1) 58.0 (7.9)
Total Puff Volume  (mL) 613 (229) 531 (129) 754 (354) 597 (165)
Puff Duration  (sec) 2.5 (0.5) 2.6 (0.7) 2.5 (0.8) 2.4 (0.6)
Puff Velocity  (mL/sec) 25.9 (5.9) 26.6 (4.1) 28.6 (5.8) 29.1 (5.9)
Table 2: Smoking topography parameters by cigarette and visit, FM: Factory made Cigarette; PMM: Personal Machine Made Cigarette. Arithmetic means with standard deviations are reported.
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