Table 3.
Crude odds ratios, model-adjusted odds ratios, and 95% confidence intervals for adherence to risk-appropriate colorectal cancer screening
| Crude OR (95% CI) | P-Value | Full Model (95% CI) | P-Value | Model 1 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Adjusted OR (95% CI) | P-Value | Adjusted OR (95% CI) | P-Value | Adjusted OR (95% CI) | P-Value | |||||
| Race | .020 | .318 | ||||||||
| Non-Hispanic White | 1.00 (Reference) | 1.00 (Reference) | ||||||||
| Hispanic | 0.65 (0.43, 0.98) | 1.21 (0.75, 1.97) | ||||||||
| Other | 0.60 (0.38, 0.93) | 0.68 (0.42, 1.09) | ||||||||
| Missing/unknown | 1.36 (0.58, 3.18) | 1.21 (0.53, 2.80) | ||||||||
| Gender | .197 | .519 | ||||||||
| Male | 1.00 (Reference) | 1.00 (Reference) | ||||||||
| Female | 0.90 (0.77, 1.06) | 0.94 (0.79, 1.13) | ||||||||
| Age group | <.001 | <.001 | <.001 | <.001 | <.001 | |||||
| 50–54 | 1.00(Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| 55–59 | 2.05 (1.64, 2.56) | 2.21 (1.74, 2.80) | 2.19 (1.73, 2.78) | 2.19 (1.73, 2.77) | 2.20 (1.74, 2.78) | |||||
| 60–64 | 2.65 (2.10, 3.34) | 3.00 (2.34, 3.84) | 2.98 (2.32, 3.82) | 2.97 (2.32, 3.81) | 2.97 (2.31, 3.80) | |||||
| 65–69 | 3.22 (2.49, 4.16) | 3.39 (2.57, 4.48) | 3.38 (2.57, 4.46) | 3.35 (2.56, 4.41) | 3.36 (2.55, 4.42) | |||||
| 70–75 | 3.10 (2.41, 3.99) | 3.45 (2.61, 4.57) | 3.44 (2.60, 4.54) | 3.45 (2.61, 4.55) | 3.46 (2.62, 4.56) | |||||
| Education | <.001 | <.001 | <.001 | <.001 | <.001 | |||||
| Less than high school | 0.29 (0.19, 0.43) | 0.37 (0.24, 0.57) | 0.38 (0.24, 0.58) | 0.37 (0.24, 0.57) | 0.37 (0.24, 0.56) | |||||
| High school graduate | 0.54 (0.44, 0.67) | 0.65 (0.52, 0.83) | 0.65 (0.51, 0.81) | 0.64 (0.51, 0.80) | 0.64 (0.51, 0.81) | |||||
| Some college | 0.58 (0.48, 0.70) | 0.64 (0.52, 0.79) | 0.63 (0.51, 0.78) | 0.63 (0.51, 0.77) | 0.63 (0.51. 0.78) | |||||
| College graduate | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| Missing/unknown | 0.33 (0.04, 2.43) | 0.19 (0.03, 1.38) | 0.18 (0.03, 1.25) | 0.19 (0.30, 1.29) | 0.19 (0.03, 1.22) | |||||
| Annual household income | <.001 | .017 | .012 | .007 | .008 | |||||
| Less than $25,000 | 0.50 (0.39, 0.63) | 0.64 (0.47, 0.87) | 0.63 (0.46, 0.85) | 0.62 (0.46, 0.84) | 0.62 (0.46, 0.84) | |||||
| $25,000 to $50,000 | 0.75 (0.61, 0.93) | 0.73 (0.57, 0.94) | 0.73 (0.57, 0.93) | 0.71 (0.55, 0.91) | 0.71 (0.56, 0.91) | |||||
| $50,000 to $75,000 | 0.75 (0.59, 0.96) | 0.77 (0.59, 0.99) | 0.76 (0.58, 0.98) | 0.74 (0.57, 0.96) | 0.74 (0.58, 0.97) | |||||
| More than $75,000 | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| Missing/unknown | 0.68 (0.51, 0.89) | 0.65 (0.47, 0.88) | 0.65 (0.47, 0.87) | 0.63 (0.46, 0.86) | 0.64 (0.47, 0.87) | |||||
| Marital status | <.001 | .002 | .002 | .002 | .002 | |||||
| Married | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| Not married | 0.64 (0.54, 0.76) | 0.78 (0.63, 0.97) | 0.78 (0.63, 0.96) | 0.79 (0.64, 0.97) | 0.79 (0.64, 0.98) | |||||
| Missing/unknown | 0.31 (0.16, 0.62) | 0.34 (0.17, 0.71) | 0.34 (0.17, 0.70) | 0.35 (0.17, 0.71) | 0.35 (0.17, 0.70) | |||||
| Risk | .003 | .005 | .006 | .005 | .006 | |||||
| Average risk | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| Increased risk | 1.89 (1.31, 2.75) | 1.91 (1.29, 2.84) | 1.88 (1.27, 2.78) | 1.91 (1.29, 2.82) | 1.89 (1.27, 2.80) | |||||
| High risk | 0.98 (0.66, 1.46) | 1.16 (0.76, 1.79) | 1.17 (0.76, 1.80) | 1.15 (0.75, 1.77) | 1.16 (0.75, 1.79) | |||||
| Health insurance | <.001 | .011 | .012 | .014 | .019 | |||||
| Yes | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| No | 0.32 (0.24, 0.43) | 0.59 (0.42, 0.83) | 0.59 (0.42, 0.84) | 0.60 (0.42, 0.85) | 0.61 (0.43, 0.86) | |||||
| Missing/unknown | 0.60 (0.08, 4.38) | 0.78 (0.11, 5.33) | 0.85 (0.13, 5.48) | 0.72 (0.12, 4.45) | 0.71 (0.11, 4.52) | |||||
| Personal provider | <.001 | <.001 | <.001 | <.001 | <.001 | |||||
| Yes | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||
| No | 0.31 (0.24, 0.40) | 0.38 (0.29, 0.50) | 0.39 (0.30, 0.51) | 0.39 (0.30, 0.51) | 0.38 (0.29, 0.50) | |||||
| Missing/unknown | 0.90 (0.23, 3.57) | 0.68 (0.17, 2.74) | 0.64 (0.16, 2.56) | 0.63 (0.15, 2.60) | 0.65 (0.16, 2.71) | |||||
| Rural/urban residence | <.001 | <.001 | <.001 | |||||||
| Urban | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||||
| Rural | 0.61 (0.51, 0.73) | 0.67 (0.53, 0.82) | 0.65 (0.53, 0.79) | |||||||
| Median travel time | .003 | .779 | .086 | |||||||
| <10 minutes | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||||
| 10 - <20 minutes | 0.85 (0.68, 1.01) | 0.93 (0.72, 1.21) | 0.91 (0.71, 1.15) | |||||||
| ≥20 | 0.57 (0.40, 0.80) | 0.87 (0.53, 1.44) | 0.64 (0.43, 0.97) | |||||||
| Spatial accessibility per 1,000 people | .012 | .634 | .191 | |||||||
| <0.002 | 0.37 (0.19, 0.72) | 0.72 (0.28, 1.83) | 0.45 (0.19, 1.03) | |||||||
| 0.002–<0.182 | 0.77 (0.59, 0.99) | 0.96 (0.70, 1.32) | 0.83 (0.62, 1.12) | |||||||
| 0.182–<0.319 | 0.87 (0.70, 1.08) | 0.99 (0.76, 1.29) | 0.89 (0.70, 1.12) | |||||||
| 0.319–<0.542 | 0.82 (0.68, 0.99) | 0.86 (0.73, 1.06) | 0.85 (0.69, 1.04) | |||||||
| ≥0.542 | 1.00 (Reference) | 1.00 (Reference) | 1.00 (Reference) | |||||||
All values are weighted to reflect 2010 Utah population