Table 4

 Yields of mainstream smoke constituents in New York and Massachusetts cigarettes

Parameter or smoke constituent (units/cig)CamelKoolMarlboro RedNewport% increase
MANYMANYMANYMANY
*p = 0.026; **p = 0.021; ***p<0.001.
Average percentage increase is shown in right hand column, where main effect of state is significant in the absence of significant interaction between brand and state; p values are for the F test.
Brand specific percentage increase is shown in parentheses where the interaction between state and brand terms is significant; p values for brand specific differences are for the Student’s t test.
Puffs per cigarette9.068.407.466.987.968.108.408.44
Carbon monoxide (mg)13.4915.6013.7915.7712.6013.4817.1718.6811.4% (p<0.001)
Nicotine (mg)1.21*1.151.17**1.091.021.021.321.38
Tar (mg)16.0316.5616.4116.7114.5414.6318.3919.543.0% (p = 0.014)
Naphthalene (ng)868.60968.69796.47898.88780.61851.21950.481160.1813.9% (p<0.001)
Fluorene (ng)328.60328.59251.26278.51279.28290.29329.07360.866.1% (p = 0.007)
Phenanthrene (ng)220.80217.18192.69187.22200.73207.39200.05239.90*** (19.9%)
Anthracene (ng)79.9880.1667.5268.0174.0476.1073.2086.88*** (18.7%)
Fluoranthene (ng)84.9086.1273.6071.7773.3775.1287.28101.00*** (15.7%)
Pyrene (ng)65.6265.4255.0251.3656.6858.0563.4572.87*** (14.8%)
Benzanthracene (ng)22.4221.3217.8117.5218.8919.7119.7722.64*** (14.5%)
Chrysene (ng)24.8623.3319.7419.0320.8021.7123.6327.42*** (16.0%)
Benzo(e)pyrene (ng)7.056.895.555.495.585.736.627.36
Benzo(a)pyrene (ng)9.208.797.267.037.767.927.878.76*** (11.3%)
Indeno[1,2,3-cd]pyrene (ng)6.145.684.594.835.094.965.556.06
Formaldehyde (μg)38.2838.5649.2851.3839.2642.0060.3458.78
Acetaldehyde (μg)732.60794.20857.40917.20788.00808.801044.201098.80
Acetone (μg)337.80372.60372.60393.40364.80369.80480.60502.00
Acrolein (μg)78.0279.4092.0098.1086.0885.16107.70111.60
Propionaldehyde (μg)63.4869.5072.7678.3068.6070.4489.7094.62
Crotonaldehyde (μg)26.0628.5032.5435.0030.0031.1039.3641.20
Methylethylketone (μg)98.84110.00105.48113.20104.56106.32142.60148.40
Butyraldehyde (μg)37.7840.1241.0842.9440.4841.0651.9054.20