Association between socioeconomic variables and the probability of cervical smear participation in 2005 and 2010: unadjusted† and adjusted ORs
| Socioeconomic variable | Cervical smear 2005 | Cervical smear 2010 | P-trend 2005–2010‡ | ||||||
| (n=1571) | (n=1514) | ||||||||
| Unadjusted OR | (95% CI) | Adjusted OR | (95 % CI) | Unadjusted OR | (95% CI) | Adjusted OR | (95% CI) | ||
| Occupation | 0.483 | ||||||||
| Manager | 1.00 | 1.0 | 1.00 | 1.0 | |||||
| Farmer | 0.54 | (0.20 to 1.45) | 0.59 | (0.21 to 1.65) | 0.79 | (0.19 to 3.29) | 0.79 | (0.18 to 3.44) | |
| Self-employed | 0.43 | (0.20 to 0.90)* | 0.43 | (0.20 to 0.92)* | 0.68 | (0.31 to 1.50) | 0.78 | (0.35 to 1.75) | |
| Professional | 0.94 | (0.57 to 1.54) | 0.98 | (0.59 to 1.61) | 1.43 | (0.89 to 2.45) | 1.50 | (0.87 to 2.61) | |
| Employee | 0.62 | (0.40 to 0.96)* | 0.66 | (0.42 to 1.03) | 0.85 | (0.52 to 1.37) | 0.89 | (0.54 to 1.46) | |
| Manual worker | 0.52 | (0.29 to 0.92)* | 0.51 | (0.28 to 0.92)* | 0.58 | (0.33 to 1.01) | 0.67 | (0.37 to 1.21) | |
| Other | 0.75 | (0.38 to 1.49) | 0.81 | (0.40, 1.62) | 0.33 | (0.18 to 0.60)* | 0.51 | (0.26 to 1.00) | |
| Income | 0.364 | ||||||||
| >€1500 | 1.00 | 1.00 | 1.00 | 1.0 | |||||
| €1000–1500 | 0.46 | (0.32 to 0.65)*** | 0.54 | (0.37 to 0.79)*** | 0.66 | (0.43 to 1.01) | 0.79 | (0.50 to 1.25) | |
| <€1000 | 0.32 | (0.21 to 0.49)*** | 0.44 | (0.28 to 0.70)*** | 0.33 | (0.22 to 0.49)*** | 0.47 | (0.29 to 0.76)*** | |
| RII | 0.16 | (0.09 to 0.28)*** | 0.25 | (0.13 to 0.48)*** | 0.20 | (0.11 to 0.37)*** | 0.31 | (0.15 to 0.64)* | 0.295 |
| Education level | 0.828 | ||||||||
| Superior BAC | 1.00 | 1.00 | 1.00 | 1.0 | |||||
| BAC | 0.95 | (0.63 to 1.45) | 1.01 | (0.66 to 1.55) | 0.97 | (0.59 to 1.58) | 0.99 | (0.60 to 1.63) | |
| Inferior BAC | 0.57 | (0.41 to 0.77)*** | 0.57 | (0.41 to 0.80)*** | 0.51 | (0.35 to 0.73)*** | 0.63 | (0.43 to 0.94)* | |
| RII | 0.36 | (0.21 to 0.61)*** | 0.36 | (0.21 to 0.64)*** | 0.28 | (0.16 to 0.51)*** | 0.40 | (0.22 to 0.74)* | 0.881 |
| Employment | 0.392 | ||||||||
| Employed | 1.00 | 1.00 | 1.00 | 1.0 | |||||
| Unemployed | 0.38 | (0.23 to 0.61)*** | 0.46 | (0.28 to 0.75)* | 0.42 | (0.26 to 0.67)*** | 0.49 | (0.30 to 0.81)* | |
| Inactive | 0.52 | (0.38 to 0.71)*** | 0.50 | (0.36 to 0.71)*** | 0.38 | (0.28 to 0.52)*** | 0.50 | (0.35 to 0.73)*** | |
| Complementary health insurance | 0.014 | ||||||||
| Yes | 1.00 | 1.00 | 1.00 | 1.0 | |||||
| No | 0.25 | (0.15 to 0.40)*** | 0.29 | (0.17 to 0.49)*** | 0.54 | (0.34 to 0.88)* | 0.64 | (0.38 to 1.08) | |
| Basic health insurance | 0.677 | ||||||||
| Yes | 0.46 | (0.29 to 0.74)* | 0.57 | (0.35 to 0.92)* | 0.42 | (0.28 to 0.65)*** | 0.52 | (0.32 to 0.85)* | |
| No | 1.00 | 1.00 | 1.00 | 1.00 | |||||
*P<0.05, ***P<0.001.
†Adjusted on the covariates: age, region, alcohol consumption, smoking status, close relative with cancer and living in couple.
↵‡Calculated using a two-way interaction term composed of socioeconomic variable of interest and survey year dummy variable (2010 vs 2006).
BAC, Baccalauréat (high-school diploma); RII, relative inequality index.