N | Mean | SD | Minimum | Maximum | Df | F | Sig. | ||
Chemicals detected | No nicotine detected | 47 | 25.19 | 18.85 | 4 | 89 | |||
Nicotine detected | 198 | 34.49 | 20.31 | 2 | 99 | ||||
Total | 245 | 32.71 | 20.33 | 2 | 99 | 1 | 8.18 | 0.005 | |
Chemicals detected | Tobacco flavouring | 89 | 26.94 | 12.60 | 2 | 63 | |||
All other flavours | 156 | 35.99 | 23.04 | 4 | 99 | ||||
Total | 245 | 32.71 | 20.33 | 2 | 99 | 1 | 11.72 | 0.001 | |
Flavourings detected | No nicotine detected | 47 | 14.32 | 11.58 | 2 | 59 | |||
Nicotine detected | 198 | 11.70 | 9.52 | 1 | 49 | ||||
Total | 245 | 12.20 | 9.98 | 1 | 59 | 1 | 2.63 | 0.106 | |
Flavourings detected | Tobacco flavouring | 89 | 9.96 | 6.54 | 1 | 27 | |||
All other flavours | 156 | 13.49 | 11.31 | 1 | 59 | ||||
Total | 245 | 12.20 | 9.98 | 1 | 59 | 1 | 7.29 | 0.007 |