Table 3 Risks of environmental tobacco smoke exposure according to sociodemographic factors
| Â | Non Smoker | Current Smoker | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | ETS exposure in home | ETS exposure in workplace | ETS exposure in home | ETS exposure in workplace | ||||
| Â | OR (95% CI)b | AORa(95% CI) | OR (95% CI) | AORa(95% CI) | OR (95% CI) | AORa(95% CI) | OR (95% CI) | AORa(95% CI) |
Sex | Â | Â | Â | Â | Â | Â | Â | Â |
   Male | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   Female | 5.29 (4.24-6.61) | 5.22 (4.08-6.67) | 0.59 (0.50-0.69) | 0.44 (0.37- 0.53) | 3.69 (2.74-4.96) | 3.62 (2.38-5.50) | 0.60 (0.41-0.88) | 0.62 (0.42-0.91) |
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â |
   19-29 | 2.13 (1.58-2.87) | 2.60 (1.61-4.19) | 1.01 (0.46-2.20) | 1.94 (0.76-4.90) | 1.71 (0.97-3.03) | 1.69 (0.71-3.99) | 2.04 (0.53-7.84) | 10.20 (2.86-36.37) |
   30-39 | 1.78 (1.33-2.40) | 2.07 (1.35-3.16) | 1.23 (0.56-2.66) | 1.94 (0.80-4.67) | 1.005 (0.56-1.77) | 1.54 (0.68-3.47) | 2.37 (0.62-8.98) | 11.47 (3.31-39.76) |
   40-49 | 1.70 (1.27-2.28) | 1.65 (1.10-2.46) | 1.48 (0.68-3.21) | 1.86 (0.78-4.41) | 0.82 (0.46-1.46) | 1.30 (0.60-2.82) | 2.10 (0.55-7.96) | 8.33 (2.43-28.50) |
   50-59 | 1.57 (1.15-2.14) | 1.32 (0.90-1.92) | 1.53 (0.70-3.34) | 1.51 (0.63-3.57) | 1.07 (0.59-1.95) | 1.42 (0.69-2.94) | 1.59 (0.41-6.12) | 5.52 (1.62-18.81) |
   60-69 | 0.96 (0.69-1.35) | 0.85 (0.58-1.24) | 1.02 (0.45-2.31) | 0.94 (0.38-2.28) | 0.84 (0.43-1.63) | 1.20 (0.56-2.54) | 2.14 (0.51-8.87) | 4.18 (1.19-14.66) |
   70+ | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   P for trend | <.0001 | <.0001 | 0.07 | 0.001 | 0.006 | <.0001 | 0.16 | 0.01 |
Education | Â | Â | Â | Â | Â | Â | Â | Â |
   College & above | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   High | 1.98 (1.64-2.39) | 1.73 (1.38-2.17) | 1.81 (1.52-2.17) | 1.59 (1.27-1.98) | 1.68 (1.22-2.32) | 1.39 (0.94-2.06) | 0.88 (0.71-1.09) | 0.69 (0.53-0.91) |
   Middle | 1.88 (1.47-2.40) | 2.30 (1.68-3.16) | 2.46 (1.89-3.21) | 2.54 (1.80-3.57) | 2.11 (1.37-3.25) | 2.12 (1.22-3.67) | 0.64 (0.46-0.89) | 0.70 (0.45-1.07) |
   Elementary & less than | 1.52 (1.23-1.87) | 2.58 (1.85-3.59) | 1.44 (1.11-1.87) | 1.85 (1.28-2.68) | 1.69 (1.14-2.51) | 1.79 (0.99-3.22) | 0.27 (0.19-0.37) | 0.65 (0.40-1.03) |
   P for trend | 0.007 | <.0001 | <.0001 | 0.0003 | 0.005 | 0.01 | 0.06 | 0.16 |
Income | Â | Â | Â | Â | Â | Â | Â | Â |
   1(highest) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   2 | 1.27 (1.04-1.54) | 1.04 (0.84-1.29) | 1.07 (0.87-1.32) | 0.89 (0.72-1.11) | 1.16 (0.80-1.66) | 1.009 (0.68-1.48) | 0.84 (0.64-1.10) | 0.71 (0.52-0.96) |
   3 | 1.38 (1.13-1.67) | 1.09 (0.88-1.34) | 1.25 (1.01-1.54) | 0.97 (0.77-1.22) | 1.07 (0.75-1.52) | 0.86 (0.58-1.27) | 0.82 (0.63-1.06) | 0.67 (0.49-0.91) |
   4(lowest) | 1.30 (1.07-1.58) | 0.99 (0.79-1.23) | 1.35 (1.07-1.70) | 0.98 (0.76-1.27) | 1.02 (0.72-1.44) | 0.71 (0.48-1.06) | 0.55 (0.42-0.71) | 0.51 (0.37-0.69) |
   P for trend | 0.005 | 0.83 | 0.003 | 0.81 | 0.91 | 0.06 | 0.09 | 0.94 |
Location of residence | Â | Â | Â | Â | Â | Â | Â | Â |
   Rural | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   Urban | 0.92 (0.78-1.09) | 0.87 (0.72-1.07) | 1.16 (0.93-1.45) | 1.19 (0.93-1.51) | 1.03 (0.77-1.38) | 1.04 (0.74-1.47) | 1.15 (0.84-1.56) | 0.74 (0.56-0.99) |
Marital status | Â | Â | Â | Â | Â | Â | Â | Â |
   Never married | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   Married | 0.91 (0.76-1.09) | 0.84 (0.62-1.16) | 1.26 (1.04-1.53) | 0.95 (0.70-1.30) | 0.49 (0.37-0.63) | 0.47 (0.32-0.71) | 1.26 (1.02-1.57) | 1.62 (1.17-2.23) |
   Others | 0.47 (0.36-0.62) | 0.36 (0.24-0.53) | 1.17 (0.87-1.59) | 0.93 (0.61-1.42) | 0.44 (0.29-0.69) | 0.22 (0.12-0.42) | 0.44 (0.31-0.63) | 0.96 (0.59-1.57) |
Occupation | Â | Â | Â | Â | Â | Â | Â | Â |
   Legislator, senior officials and manager,professionals,technicians and associate professionals | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
   Clerks | 2.10 (1.43-3.11) | 1.50 (1.001-2.27) | 1.88 (1.46-2.42) | 1.83 (1.40-2.40) | 1.07 (0.56-2.03) | 1.01 (0.52-1.98) | 4.50 (3.21-6.31) | 2.63 (1.82-3.78) |
   Service and sales workers | 3.01 (2.12-4.28) | 1.98 (1.33-2.94) | 2.74 (2.18-3.46) | 2.52 (1.91-3.33) | 1.90 (1.12-3.24) | 1.28 (0.68-2.38) | 8.77 (6.53-11.78) | 8.02 (5.75-11.16) |
   Skilled agricultural, forestry and fishery | 1.95 (1.28-2.97) | 1.52 (0.92-2.50) | 0.77 (0.36-1.68) | 0.71 (0.31-1.62) | 1.18 (0.57-2.46) | 1.20 (0.50-2.87) | 0.20 (0.08-0.51) | 0.35 (0.13-0.93) |
   Craft and related trades workers/Plant, machine operators and Assemblers/Manual laborer | 2.66 (1.87-3.78) | 2.28 (1.51-3.43) | 2.57 (2.03-3.24) | 1.86 (1.39-2.49) | 1.80 (1.09-2.94) | 1.55 (0.85-2.80) | 5.33 (4.17-6.81) | 5.45 (4.06-7.31) |
   Students | 2.78 (1.80-4.30) | 1.24 (0.74-2.08) | - | - | 2.34 (1.10-4.99) | 0.93 (0.37-2.29) | - | - |
   Housewives | 3.79 (2.72-5.27) | 1.89 (1.29-2.76) | - | - | 18.76 (8.86-39.71) | 6.34 (2.54-15.85) | - | - |
   Unemployed | 1.50 (1.03-2.18) | 1.78 (1.15-2.77) | - | - | 1.81 (1.06-3.08) | 1.58 (0.82-3.02) | - | - |