Table 1

Experience of use of HTPs at home where smoking was not permitted in the last year

Ever useFrequent use
n/N (%)Crude OR (95% CI)P valueAdjusted OR (95% CI)P valuen/N (%)Crude OR (95% CI)P valueAdjusted OR (95% CI)P value
SexMale115/585 −19.700.73 (0.47 to 1.13)0.1590.68 (0.42 to 1.12)0.12849/585 −8.400.54 (0.31 to 0.95)0.0330.58 (0.31 to 1.09)0.090
Female33/131 −25.20ReferenceReference19/131 −14.50ReferenceReference
Age16–2918/97 −18.600.83 (0.43 to 1.61)0.5850.76 (0.37 to 1.54)0.44210/97 −10.301.3 (0.53 to 3.18)0.5721.01 (0.38 to 2.67)0.990
30–3919/131 −14.500.62 (0.33 to 1.17)0.1410.62 (0.32 to 1.20)0.15510/131 −7.600.93 (0.38 to 2.27)0.8760.84 (0.34 to 2.10)0.715
40–4937/168 −22.001.03 (0.60 to 1.79)0.9091.03 (0.59 to 1.82)0.91618/168 −10.701.35 (0.62 to 2.97)0.4521.22 (0.54 to 2.73)0.636
50–5945/185 −24.301.17 (0.69 to 2.00)0.5521.25 (0.73 to 2.15)0.41419/185 −10.301.29 (0.59 to 2.81)0.5211.32 (0.60 to 2.90)0.494
60 and above29/135 −21.50ReferenceReference11/135 −8.10ReferenceReference
Final educationLower than college degree69/296 −23.301.31 (0.91 to 1.89)0.1441.34 (0.91 to 1.96)0.13737/296 −12.501.31 (0.91 to 1.89)0.0231.69 (1.00 to 2.85)0.049
College degree or higher79/420 −18.80ReferenceReference31/420 −7.40ReferenceReference
Combustible tobacco use in the last yearNon smoker24/143 −16.800.73 (0.45 to 1.18)0.2010.71 (0.43 to 1.17)0.1812/143 −8.400.85 (0.44 to 1.62)0.6150.75 (0.38 to 1.47)0.402
Ever smoker124/573 −21.60ReferenceReference56/573 −9.80ReferenceReference
Do you think HTP use is also forbidden in places where tobacco smoking is forbidden?No47/199 −23.601.27 (0.86 to 1.89)0.2281.22 (0.81 to 1.82)0.33823/199 −11.601.37 (0.81 to 2.33)0.2451.29 (0.75 to 2.22)0.354
Yes101/517 −19.50ReferenceReference45/517 −8.70ReferenceReference
Do you think passive smoking of HTP is harmful?No80/331 −24.201.49 (1.03 to 2.14)0.0331.42 (0.98 to 2.07)0.06434/331 −10.301.49 (1.03 to 2.14)0.0331.16 (0.69 to 1.93)0.576
Yes68/385 −17.70ReferenceReference34/385 −8.80ReferenceReference
Total148/716 −20.7068/716 −9.50
  • CI, confidence interval; HTPs, heated tobacco products; OR, odds ratio.