Table 2

Weighted prevalence of exposure to SHS at home among non-smokers by place of residence and background characteristics

Rural (N=32 738)Urban (N=23 202)
Overall53.734.5
Sex
 Male49.232.2
 Female57.436.6
χ2 value207.905**113.943**
Age group
 15–2455.638.7
 25–4453.934.4
 45–6451.129.9
 65+50.731.0
χ2 value57.391**112.122**
Education
 No formal education60.647.6
 Less than primary53.641.9
 Primary but less than secondary54.339.4
 Secondary and above41.825.5
χ2 value485.83**805.538**
Occupation
 Government and non-government employee49.931
 Self-employed53.937.1
 Student51.130.9
 Homemaker57.237.3
 Retired or unemployed52.230.2
χ2 value139.969**139.226**
National region
 North52.938.9
 Central67.148.7
 East58.844.2
 Northeast52.644.6
 West46.632.9
 South29.217.8
χ2 value2630.923**1654.412**
Antismoking messages in newspaper or magazines
 No50.335.7
 Yes42.928.0
χ2 value128.537**123.547**
Antismoking messages in TV/radio
 No50.436.6
 Yes48.931.6
χ2 value6.117*44.941**
Knowledge that SHS exposure is harmful
 No56.139.8
 Yes53.233.9
χ2 value10.528**20.242**
Knowledge that smoking causes stroke
 No55.535.6
 Yes51.833.6
χ2 value30.509**22.938**
Knowledge that smoking causes heart attack
 No56.439.5
 Yes52.132.6
χ2 value25.753**56.260**
Knowledge that smoking causes lung cancer
 No57.741.5
 Yes52.933.8
χ2 value1.44136.311**
  • *p<0.05.

  • **p<0.01.

  • SHS, second-hand tobacco smoke.