Table 1

Weighted summary statistics in the final sample
Variables Mean (Standard deviation)
Women Men
Outcome
 Prevalence of consumption
  Total SSB 0.611 0.641
  Soda 0.088 0.105
  Fruit drinks 0.080 0.080
  Miscellaneous SSBs 0.540 0. 573
  Milk 0.289 0.234
 Calories consumed (among consumers)
  Total SSB 71.622 (1.108) 99.779 (1.868)
  Soda 97.340(3.016) 133.670 (4.368)
  Fruit drinks 111.485 (2.745) 129.818 (4.833)
  Miscellaneous SSBs 49.404 (0.772) 70.107 (1.458)
  Milk 149.902 (2.058) 170.655 (3.269)
Independent variable of interest
 Education: college or more 0.220 0.290
 Education: high school graduate 0.351 0.383
 Education: < high school (reference group) 0.429 0.327
 Household income: top 0.281 0.301
 Household income: near-top 0.280 0.292
 Household income: near-bottom 0.257 0.250
 Household income: bottom (reference group) 0.182 0.157
Covariates
 Age 41.941 (0.231) 39.624 (0.210)
 Age spline (adolescents) 7.574 (1.428), [1-8] 7.388 (1.687), [1-8]
 Age spline (young adults) 12.100 (5.226), [0-15] 11.555 (5.684), [0-15]
 Age spline (adults) 12.172 (11.926), [0-30] 11.586 (11.804), [0-30]
 Age spline (elderly) 1.551 (4.160), [0-29] 1.211 (3.526), [0-29]
 Household size 3.558(0.021) 3.525 (0.021)
 Living in urban 0.814 0.805
 Year: 2001 0.072 0.063
 Year: 2005 0.226 0.228
 Year: 2007 0.231 0.234
 Year: 2008 0.234 0.236
 Year: 2009 0.237 0.239
N 16,795 12,622

Han et al.

Han et al. BMC Public Health 2013 13:195   doi:10.1186/1471-2458-13-195

Open Data