Table 1.

Average PAH Deliveries of Select Brand Variants by Manufacturer by Study Year (ng/cig)

Manufacturer	2002	2004	2007	2011
Brown & Williamson	61.2 (5.7 to 91.0)	n/a	n/a	n/a
Commonwealth	n/a	n/a	n/a	91.9 (91.9 to 91.9)
Lorillard	59.0 (28.6 to 81.9)	64.8 (40.0 to 85.6)	63.7 (34.9 to 80.2)	71.2 (49.0 to 80.2)
Natural Am Spirit	n/a	n/a	n/a	185.6 (185.6 to 185.6)
Philip Morris	67.4 (34.1 to 114.1)	65.6 (31.9 to 88.0)	56.2 (24.2 to 90.7)	69.1 (35.1 to 85.1)
R.J. Reynolds	74.7 (53.2 to 102.3)	67.2 (39.8 to 95.7)	63.9 (23.1 to 123.8)	82.4 (9.9 to 143.3)
Vector	61.7 (58.9 to 64.6)	n/a	n/a	n/a

Note. Ranges of average PAH values for the brands represented are given in parentheses.