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Table 3 Interactionsā€  of trends by education level and income level on four smoking related outcomes

From: Trends in socioeconomic inequalities in smoking prevalence, consumption, initiation, and cessation between 2001 and 2008 in the Netherlands. Findings from a national population survey

Ā 

Men

Women

Smoking prevalence

Ā Ā 

Trends * education level

0.99 (0.91 to 1.07)

0.86 (0.79 to 0.94)

Trends * income level

0.95 (0.87 to 1.04)

0.94 (0.86 to 1.04)

Smoking consumption

Ā Ā 

Trends * education level

āˆ’0.08 (āˆ’0.17 to āˆ’0.01)

āˆ’0.04 (āˆ’0.13 to 0.04)

Trends * income level

0.05 (āˆ’0.04 to 0.14)

āˆ’0.02 (āˆ’0.11 to 0.07)

Initiation ratio

Ā Ā 

Trends * education level

0.94 (0.87 to 1.02)

0.86 (0.79 to 0.92)

Trends * income level

0.92 (0.84 to 1.01)

0.97 (0.90 to 1.06)

Quit ratio

Ā Ā 

Trends * education level

0.99 (0.90 to 1.10)

1.14 (1.02 to 1.28)

Trends * income level

1.05 (0.94 to 1.18)

1.11 (0.99 to 1.25)

  1. ā€  Odds Ratios and 95% confidence intervals are given for smoking prevalence, initiation ratio, and quit ratio, BĆØtas and 95% confidence intervals are given for smoking consumption. All regression coefficients were adjusted for age group. Regression coefficients in italics were non-significant.
  2. * Education level and income level were entered as independent variables in separate analyses.