Table 4.
Multivariate logistic regression models of the absence of colorectal cancer screening (N = 5,927 males and N = 6,229 women)
| Independant variables | No colorectal cancer screening main effects model | No colorectal cancer screening interactions model | No colorectal cancer screening main effects model |
|---|---|---|---|
| Males | Males | Females | |
| Socioeconomic characteristics | |||
| Age | (ref = 50–54) | ||
| [55–59] | 0.64*** (0.54-0.77) | 0.64*** (0.53-0.77) | 0.55*** (0.46-0.66) |
| [60–64] | 0.57*** (0.48-0.69) | 0.57*** (0.48-0.69) | 0.48*** (0.40-0.58) |
| [65–74] | 0.54*** (0.45-0.65) | 0.54*** (0.45-0.64) | 0.47*** (0.39-0.56) |
| Social class | (ref = associate profession) | ||
| Farmer | 1.46** (1.08-1.99) | 1.46*** (1.07-1.99) | 1.06 (0.76-1.50) |
| Craftsman | 1.19 (0.95-1.50) | 1.20 (0.95-1.51) | 1.22 (0.88-1.68) |
| Manager | 0.99 (0.82-1.19) | 0.99 (0.82-1.19) | 0.96 (0.75-1.22) |
| Office worker | 1.15 (0.88-1.51) | 1.15 (0.88-1.51) | 0.87 (0.74-1.03) |
| Skilled worker | 1.08 (0.90-1.29) | 1.08 (0.90-1.28) | 1.10 (0.83-1.47) |
| Non skilled worker | 1.60*** (1.23-2.08) | 1.62*** (1.25-2.11) | 1.03 (0.80-1.33) |
| Inactive | 7.18 (0.92-55.82) | 6.07 (0.77-47.70) | 1.08 (0.75-1.57) |
| Marital status | (ref = living in a couple) | ||
| Single | 1.12 (0.77-1.62) | 1.13 (0.77-1.64) | 1.14 (0.90-1.44) |
| Complementary health insurance | (ref = private) | ||
| Free | 1.18 (0.81-1.72) | 0.53** (0.30-0.94) | 1.05 (0.76-1.45) |
| No | 1.40 (1.00-1.97) | 1.10 (0.64-1.90) | 1.20 (0.85-1.70) |
| Compl. health insurance*survey year | (ref: compl health insurance = 'private'; survey year = '2008') | ||
| Free* 2010 | … | 4.31*** (1.90-9.76) | … |
| Health and health care consumption | |||
| Chronic disease | (ref = no) | ||
| Yes | 0.95 (0.82-1.10) | 0.96 (0.83-1.11) | 0.97 (0.84-1.12) |
| Self-rated health | (ref = very good) | ||
| [0–4]: poor | 1.31 (0.94-1.82) | 1.32 (0.95-1.83) | 1.48** (1.07-2.03) |
| [5,6]: fair | 1.21 (0.97-1.50) | 1.20 (0.97-1.49) | 1.17 (0.95-1.45) |
| [7,8]: good | 1.02 (0.86-1.21) | 1.03 (0.86-1.22) | 1.14 (0.96-1.36) |
| Nb of consultations with a GP | (ref = more then three) | ||
| Less then two | 1.22*** (1.06-1.41) | 1.22*** (1.06-1.41) | 1.18** (1.02-1.36) |
| Nb of consultations with a specialist | (ref = one or more) | ||
| None | 1.29*** (1.12-1.49) | 1.30*** (1.12-1.50) | 1.68*** (1.45-1.96) |
| Risky behaviours | |||
| Tobacco consumption | (ref = non smoker) | ||
| Ex-smoker | 1.08 (0.93-1.27) | 1.08 (0.93-1.27) | 1.00 (0.85-1.17) |
| Light smoker | 1.28** (1.03-1.59) | 1.29*** (1.04-1.62) | 1.20 (0.94-1.52) |
| Heavy smoker | 1.70*** (1.31-2.22) | 1.71*** (1.31-2.23) | 1.68*** (1.23-2.28) |
| Alcohol consumption | (ref = safe consumer) | ||
| Non drinker | 1.19 (0.96-1.48) | 1.18 (0.95-1.47) | 1.22** (1.05-1.42) |
| Occasionnaly risky consumer | 0.95 (0.82-1.11) | 0.95 (0.82-1.11) | 1.19 (0.95-1.49) |
| High risk consumer | 1.13 (0.93-1.37) | 1.13 (0.93-1.38) | 1.44 (0.98-2.09) |
| Survey year | (ref = 2008) | ||
| 2006 | 1.15 (0.99-1.35) | 1.12 (0.95-1.23) | 1.52*** (1.30-1.77) |
| 2010 | 0.45*** (0.39-0.52) | 0.42*** (0.36-0.49) | 0.45*** (0.39-0.52) |
Note: The results were adjusted for the region of residence. Nonresponse categories were included in the models, but their coefficients were not reported in the final table. Significance level: *** = 1%; ** = 5%.