Table 1.
Statistical summary of tobacco and smoke component levels
| Analyte | n | Average | SD | Min | Max | Ratio INT/ISO |
|---|---|---|---|---|---|---|
| Tobacco | ||||||
| Sucrose (mg/g) | 53 | 13 | 7 | 3 | 28 | |
| Glucose (mg/g) | 53 | 71 | 18 | 16 | 115 | |
| Fructose (mg/g) | 53 | 36 | 11 | 7 | 63 | |
| Sugars total (mg/g) | 53 | 120 | 30 | 30 | 190 | |
| Propylene glycol (mg/g) | 52 | 4.6 | 4.2 | 0 | 14.8 | |
| Glycerol (mg/g) | 52 | 7.8 | 6.3 | 1.1 | 23.7 | |
| Smoke ISO | ||||||
| Tar (mg/g) | 49 | 12 | 5 | 2 | 19 | 3.5 |
| Nicotine (mg/g) | 49 | 1.0 | 0.4 | 0.2 | 2.2 | 3.1 |
| CO (mg/g) | 49 | 13 | 5 | 3 | 20 | 3.3 |
| Formaldehyde (µg/g) | 53 | 20 | 13 | 0 | 58 | 3.4 |
| Acetaldehyde (µg/g) | 53 | 470 | 280 | 0 | 890 | 3.0 |
| Acrolein (µg/g) | 53 | 55 | 37 | 2 | 132 | 4.3 |
| 1,3-Butadiene (µg/g) | 53 | 50 | 21 | 8 | 92 | 3.0 |
| Benzene (µg/g) | 53 | 46 | 19 | 5 | 80 | 2.8 |
| 1,2,4-Trimethyl-benzene (µg/g) | 53 | 3.2 | 2.0 | 0 | 7.5 | 2.3 |
| 1,3,5-Trimethyl-benzene (µg/g) | 53 | 2.4 | 1.3 | 0 | 4.7 | 3.7 |
| Ethylbenzene (µg/g) | 53 | 12 | 6 | 0 | 21 | 3.4 |
| mp-Xylene (µg/g) | 53 | 10 | 5 | 0 | 18 | 3.2 |
| n-Propylbenzene (µg/g) | 53 | 1.7 | 1.1 | 0 | 3.8 | 3.8 |
| o-Xylene (µg/g) | 53 | 4.3 | 2.2 | 0 | 7.9 | 3.3 |
| Styrene (µg/g) | 53 | 11 | 6 | 0 | 25 | 4.1 |
| tert-Butylbenzene (µg/g) | 53 | 1.6 | 0.9 | 0 | 3.0 | 2.8 |
| Toluene (µg/g) | 53 | 92 | 39 | 10 | 157 | 2.8 |
| 2,5-Dimethylfuran (µg/g) | 53 | 9.0 | 3.7 | 1.4 | 16.6 | 2.6 |
| Isoprene (µg/g) | 53 | 93 | 39 | 19 | 196 | 3.1 |
| Phenol (µg/g) | 53 | 6.6 | 4.9 | 0 | 23.1 | 2.5 |
| Naphthalene (µg/g) | 53 | 0.02 | 0.10 | 0 | 0.62 | 41 |
| sec-Butylbenzene (µg/g) | 53 | 0.6 | 0.8 | 0 | 2.9 | 6.0 |
| cis-1,3-Dichloro-1-propene (µg/g) | 53 | 3.3 | 3.1 | 0 | 14.5 | 3.4 |
| trans-1,3-Dichloro-1-propene (µg/g) | 53 | 1.0 | 1.9 | 0 | 6.5 | 1.7 |
| Trichloromethane (µg/g) | 53 | 3.6 | 17.2 | 0 | 123.6 | 0.08 |
| Smoke Intense | ||||||
| Tar (mg/g) | 40 | 40 | 7 | 26 | 53 | |
| Nicotine (mg/g) | 40 | 3.1 | 0.5 | 2.1 | 4.3 | |
| CO (mg/g) | 40 | 42 | 10 | 22 | 71 | |
| Formaldehyde (µg/g) | 53 | 67 | 20 | 28 | 118 | |
| Acetaldehyde (µg/g) | 53 | 1400 | 200 | 900 | 2000 | |
| Acrolein (µg/g) | 53 | 230 | 40 | 150 | 330 | |
| 1,3-Butadiene (µg/g) | 53 | 150 | 30 | 90 | 250 | |
| Benzene (µg/g) | 53 | 130 | 20 | 80 | 170 | |
| 1,2,4-Trimethyl-benzene (µg/g) | 53 | 7.4 | 4.1 | 2.9 | 21.4 | |
| 1,3,5-Trimethyl-benzene (µg/g) | 53 | 9.0 | 1.6 | 5.7 | 12.1 | |
| Ethylbenzene (µg/g) | 53 | 40 | 6 | 26 | 55 | |
| mp-Xylene (µg/g) | 53 | 32 | 5 | 21 | 43 | |
| n-Propylbenzene (µg/g) | 53 | 6.3 | 0.9 | 4.3 | 8.6 | |
| o-Xylene (µg/g) | 53 | 14 | 2 | 10 | 19 | |
| Styrene (µg/g) | 53 | 45 | 8 | 30 | 59 | |
| tert-Butylbenzene (µg/g) | 53 | 4.6 | 1.3 | 2.0 | 7.6 | |
| Toluene (µg/g) | 53 | 260 | 40 | 170 | 360 | |
| 2,5-Dimethylfuran (µg/g) | 53 | 23 | 5 | 6 | 38 | |
| Isoprene (µg/g) | 53 | 290 | 60 | 120 | 430 | |
| Phenol (µg/g) | 53 | 16 | 10 | 4 | 55 | |
| Naphthalene (µg/g) | 53 | 0.8 | 0.6 | 0 | 1.9 | |
| sec-Butylbenzene (µg/g) | 53 | 3.8 | 2.2 | 0 | 8.9 | |
| cis-1,3-Dichloro-1-propene (µg/g) | 53 | 11 | 14 | 0 | 49 | |
| trans-1,3-Dichloro-1-propene (µg/g) | 53 | 1.7 | 4.4 | 0 | 16.2 | |
| Trichloromethane (µg/g) | 53 | 0.3 | 0.6 | 0 | 1.9 |