Table 2

Social and demographic characteristics for survey sample by province or municipality

CharacteristicsTotalTianjinHeilongjiangShanghaiZhejiangJiangxiHenanGuangdong
Whole province/municipality*
 Population (million)12.338.319.251.844.394.996.4
 Sex ratio (male/female)1.01.01.01.01.11.11.0
 Urban–rural ratio1.61.37.50.40.80.61.7
 Gross domestic product (thousand)65.621.77944.614.819.640.7
 Percentage of tobacco production of total GDP (%)0.30.72.61.01.11.30.8
Sample characteristic
 Sample size (n)157052497232323582111225320642099
Gender
  Male50.850.955.151.449.749.446.152.7
  Female49.249.144.948.650.350.653.947.3
 Age (years)
  15–2411.510.59.410.28.19.315.817.7
  25–4440.437.242.732.038.844.142.146.8
  45–6442.245.642.750.846.441.136.630.5
  65+5.96.75.26.96.75.55.55.0
 Residence (%)
  Urban51.632.352.580.850.746.751.448.6
  Rural48.467.747.519.249.353.348.651.4
 Crude secondhand smoke prevalence (%)65.970.070.452.463.070.565.871.7
 Crude current smoking prevalence (%)
  Male49.053.848.347.555.351.042.843.4
  Female3.67.69.31.41.11.41.12.4
  • *Source: Annual Local Statistics Report, 2010. National Statistics Press. 2010.

  • GDP, gross domestic product.