Table 2

Results of GEE models predicting major depression, Canada, 2002/2003–2010/2011

Crude modelModel 2Model 3
B95% CIB95% CIB95% CI
Fruit and vegetable consumption−0.03−0.05 to −0.01−0.03−0.05 to −0.010.001−0.03 to 0.04
Age−0.02−0.03 to −0.01−0.02−0.03 to −0.02
Sex*0.600.43 to 0.770.650.43 to 0.87
History of depression1.421.24 to 1.611.221.02 to 1.43
SES† 2−0.46−0.72 to −0.21−0.30−0.72 to 0.12
3−0.51−0.71 to −0.34−0.38−0.66 to −0.11
4−0.47−0.79 to −0.14−0.41−0.77 to −0.05
Education‡0.220.12 to 0.310.220.15 to 0.29
Chronic disease0.10−0.07 to 0.280.13−0.07 to 0.33
Binge drinking0.17−0.21 to 0.550.07−0.34 to 0.49
Obesity0.220.08 to 0.36
Social support−0.02−0.03 to −0.002
Smoking–daily0.440.20 to 0.67
Smoking–occasional0.270.06 to 0.48
Energy expenditure−0.02−0.04 to 0.01
  • *Reference category=male.

  • †SES operationalised as quartile of income/LICO ratio, with the lowest quartile as the reference category.

  • ‡Reference category=no postsecondary.

  • GEE, generalised estimating equation; LICO, low income cut-off; SES, socioeconomic status.