Table 3 Probability of smoking by ordinal increase in deprivation group (DG) (model 1b), probability of change in current smoking status over time by DG (model 2b) and differential convergence or convergence of time trends in probability of current smoking (model 3b).
Men | Women | |||||
---|---|---|---|---|---|---|
OR | 95% CI | p Value | OR | 95% CI | p Value | |
Model 1b (overall difference between a given DG and the one immediately more deprived) | ||||||
DG trend difference* | 1.24 | 1.22 to 1.26 | <0.001 | 1.26 | 1.24 to 1.28 | <0.001 |
Model 2b (trends by DG)† | ||||||
Affluent | 0.94 | 0.93 to 0.96 | <0.001 | 0.96 | 0.94 to 0.97 | <0.001 |
2 | 0.94 | 0.92 to 0.96 | <0.001 | 0.97 | 0.95 to 0.99 | 0.001 |
3 | 0.97 | 0.95 to 0.99 | <0.001 | 0.96 | 0.94 to 0.98 | <0.001 |
4 | 0.96 | 0.94 to 0.98 | 0.001 | 0.95 | 0.93 to 0.97 | <0.001 |
Deprived | 0.95 | 0.92 to 0.98 | 0.001 | 0.98 | 0.95 to 1.00 | 0.094 |
All DGs | 0.96 | 0.95 to 0.96 | <0.001 | 0.97 | 0.96 to 0.97 | <0.001 |
Model 3b (time trend difference between a given DG and the one immediately more deprived) | ||||||
DG × time‡ | 1.01 | 1.00 to 1.01 | 0.020 | 1.01 | 1.00 to 1.01 | 0.016 |
*Model 1: effect of one group ordinal change in DG adjusted for age, survey year and DG (continuous variable); †model 2: mean annual change by DG adjusted for age; ‡model 3: mean change by test year and ordinal increase in DG (DG × test year) adjusted for age, test year and DG.
OR, odds ratio.