Table 3.
Effect of changing circumference on mainstream and sidestream smoke yields of toxicants
| Sidestream smoke | Mainstream smoke (HCI-VO smoking regime) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Smoke constituent | (ISO puffing conditions) | ||||||||
| K111 24.6 mm | D111 21.0 mm | S111 17.0 mm | K711 24.6 mm | D711 21.0 mm | S711 17.0 mm | K111 24.6 mm | D111 21.0 mm | S111 17.0 mm | |
| Ammonia (μg/cig) | 4923 | 3502 | 2263 | 18.7 | 15.6* | 16.2* | 6.1 | 4.2* | 4.3* |
| 1-Aminonaphthalene (ng/cig) | 167 | 123 | 83.4 | 12.2* | 11.7* | 6.9 | 7.4 | 5.7 | 4.3 |
| 2-Aminonaphthalene (ng/cig) | 148 | 110 | 81.6 | 10.3 | 8.4 | 5 | 6.7 | 3.7 | 2.6 |
| 3-Aminobiphenyl (ng/cig) | 32.2 | 24.7 | 17.1 | 2.3 | 1.8 | 1.3 | 1.3 | 0.9 | 0.7 |
| 4-Aminobiphenyl (ng/cig) | 20.5 | 16.6 | 11.2 | 1.9 | 1.5 | 1.2 | 1.1 | 0.8 | 0.7 |
| Benzo[a]pyrene (ng/cig) | 139 | 103 | 67.1 | 18.6 | 15.5 | 8.4 | 9.6 | 7.4 | 5.8 |
| Hydrogen cyanide (μg/cig) | 73.6 | 65.0 | 52.0 | 176.9 | 148.7* | 147.4* | 46.6* | 24.5 | 42.8* |
| Acetaldehyde (μg/cig) | 1663 | 1320 | 925 | 636.5 | 522.9* | 486.9* | 284.5 | 149* | 163.3* |
| Acetone (μg/cig) | 726 | 565 | 389 | 323 | 251.8 | 221.9 | 144.6 | 72.8* | 80.6* |
| Acrolein (μg/cig) | 382 | 333 | 238 | 94.4 | 89 | 80.7 | 38.2 | 20.3* | 26.2* |
| Butyraldehyde (μg/cig) | 101 | 78.9 | 57.4 | 48.7 | 39.3* | 37* | 20.9 | 9.9 | 13 |
| Crotonaldehyde (μg/cig) | 85.2 | 71.3 | 51.3 | 28.7 | 22.5* | 23.6* | 8.3* | 2.9 | 6.1* |
| Formaldehyde (μg/cig) | 600 | 636 | 461 | 44 | 52.1 | 64.5 | 10.5* | ǂ7 | ǂ9.1* |
| Methyl ethyl ketone (μg/cig) | 159 | 120 | 84.9 | 81.5 | 66.4 | 55.4 | 35.6 | 16.6* | 20.6* |
| Propionaldehyde (μg/cig) | 140 | 108 | 77.0 | 59.3 | 51 | 43.2 | 26.4 | 12.9* | 14.9* |
| Pyridine (μg/cig) | 223 | 188 | 136 | 14.9* | 20 | 15.1* | 3.9 | 1.2 | 5.8 |
| Quinoline (μg/cig) | 10.7 | 8.76 | 6.45 | 0.4 | 0.6 | 0.3 | 0.2* | 0.1 | 0.2* |
| Styrene (μg/cig) | 115 | 85.1 | 67.3 | 14.2 | 12.8 | 9.5 | 4.6* | 1.7 | 4.4* |
| NAB (ng/cig) | 6.68 | 5.33 | 4.17 | 7 | 5.8* | 5.4* | 2.8 | 1.8* | 1.8* |
| NAT (ng/cig) | 23.3 | 19.1 | 12.0 | 57.2 | 51.5* | 44.8* | 19.7 | 14.7* | 14.5* |
| NNK (ng/cig) | 156 | 126 | 94.9 | 33.4 | 23.1* | 22.3* | 13.2 | 7.3* | 7.1* |
| NNN (ng/cig) | 55.9 | 47.5 | 31.3 | 37 | 29.9* | 29.2* | 12.9 | 7.9* | 8.9* |
| Catechol (μg/cig) | 74.2 | 56.4 | 37.9 | 84.6 | 72.5 | 58.5 | 63.2 | 30.1* | 31.6* |
| Hydroquinone (μg/cig) | 117 | 90.7 | 64.0 | 90.4 | 73.8 | 57.6 | 52.7 | 27.7 | 24.2 |
| m-Cresol (μg/cig) | 58.9 | 42.2 | 29.7 | 3.1* | 3.2* | 2.8* | 1.9* | 0.9 | 1.7* |
| p-Cresol (μg/cig) | 8* | 8.1* | 7.4* | 5.1* | 1.8 | 4.6* | |||
| o-Cresol (μg/cig) | 21.1 | 16.2 | 11.0 | 3.4* | 3.6* | 3.2* | 2.1* | 0.6 | 2.1* |
| Phenol (μg/cig) | 225 | 169 | 111 | 14.4* | 16* | 14.2* | 8.9* | 2.5 | 10.2* |
| Resorcinol (μg/cig) | BDL | BDL | BDL | 2 | 1.8 | 1.5 | 1.2 | 0.9 | 0.6 |
| Nitric oxide (μg/cig) | 1987 | 1653 | 1460 | 108.3 | 86.2 | 116.6 | 73.9 | 46.8 | 37.2 |
| 1,3-Butadiene (μg/cig) | 311 | 247 | 187 | 84* | 80.1* | 69* | 52.6 | 22.1* | 22.2* |
| Acrylonitrile (μg/cig) | 2644 | 1919 | 1482 | 16.9* | 19* | 18* | 8.8 | 3.3* | 4.6* |
| Isoprene (μg/cig) | 120 | 89.9 | 67.7 | 789.6* | 779.4* | 729.7* | 452.1 | 227.2* | 200.8* |
| Benzene (μg/cig) | 249 | 189 | 141 | 64.9* | 60.6* | 40.6 | 40.1 | 18.7* | 15.7* |
| CO2 (mg/cig) | 317 | 239 | 168 | - | - | - | - | - | - |
| Toluene (μg/cig) | 558 | 400 | 296 | 102.4* | 84* | 52.7 | 54.1 | 27.7* | 23.8* |
| NFDPM (HCI-VO) (mg/cig) | - | - | - | 17.8 | 15.8* | 15.3* | 7.2 | 5.1* | 5.1* |
| Nicotine(HCI-VO) (mg/cig) | - | - | - | 1.68* | 1.67* | 1.54* | 0.76 | 0.49* | 0.51* |
| CO (HCI-VO) (mg/cig) | - | - | - | 14.9 | 11.3* | 10.8* | 6.7 | 3.6* | 3.3* |
| Puff no. (HCI-VO) | - | - | - | 10 | 9.1 | 7.1 | 10.9 | 11.2 | 9 |
| NFDPM (ISO) (mg/cig) | 20.8 | 15.9 | 10.8 | 8 | 7.2* | 7.1* | 2.1* | 1.5* | 1.5* |
| Nicotine (ISO) (mg/cig) | 4.67 | 3.59 | 2.43 | 0.78* | ǂ0.77* | ǂ0.71 | 0.23 | 0.12* | 0.14* |
| CO (ISO) (mg/cig) | 35.7 | 26.6 | 19.8 | 6.4 | 5.1* | 5.3* | 1.7 | 0.7* | 0.7* |
| Puff no. (ISO) | - | - | - | 6.8 | 6.7 | 5.7 | 7.6 | 6.8 | 6.1 |
Lack of statistical difference at the 95% confidence level are denoted by * or ǂ.
Significance testing was also not conducted on puff numbers as these are not discussed in the manuscript.