Table 2.
Multivariate Analysis of Factors Related to Mammography Screening Nonadherence Among Utah Women
| Nonadherence: No mammogram within past two years | |||
|---|---|---|---|
| Age 40–74 | Age 40–49 | Age 50–74 | |
| Adjusted OR (95% CI)a | Adjusted OR (95% CI)a | Adjusted OR (95% CI)a | |
| Age (years) | |||
| 40–49 | 1.71 (1.36–2.14) | ||
| 50–74 | Ref | ||
| Race/ethnicity | |||
| Non-Hispanic white | 1.62 (1.16–2.27) | 1.43 (0.88–2.33) | 1.85 (1.21–2.82) |
| Other/unknown | Ref | Ref | Ref |
| Income | |||
| Less than $25,000 | 1.85 (1.35–2.54) | 2.18 (1.21–3.95) | 1.74 (1.2–2.54) |
| $25,000 to $50,000 | 1.56 (1.21–2.01) | 1.82 (1.2–2.77) | 1.44 (1.04–2) |
| $50,000 to $75,000 | 1.27 (0.98–1.65) | 1.33 (0.92–1.91) | 1.23 (0.84–1.79) |
| More than $75,000 | Ref | Ref | Ref |
| Refused/unknown | 1.28 (0.95–1.73) | 1.01 (0.59–1.74) | 1.41 (0.98–2.04) |
| Educational attainment | |||
| <High school | 1.39 (0.85–2.26) | 1.04 (0.44–2.46) | 1.83 (1.05–3.22) |
| High school | 1.13 (0.89–1.44) | 1.03 (0.7–1.52) | 1.18 (0.87–1.62) |
| Some college | 1.24 (1.01–1.52) | 1.3 (0.94–1.8) | 1.18 (0.99–1.55) |
| College | Ref | Ref | Ref |
| Smoking status | |||
| Yes | 1.70 (1.28–2.24) | 1.19(0.73–1.94) | 2.03 (1.45–2.86) |
| No | Ref | Ref | Ref |
| Marital status | |||
| Single | 1.07 (0.87–1.32) | 1.01 (0.68–1.50) | 1.06 (0.83–1.35) |
| Married/partner | Ref | Ref | Ref |
| Regular physician | |||
| No | 2.57 (1.98–3.34) | 1.92 (1.24–2.97) | 3.06 (2.19–4.27) |
| Yes | Ref | Ref | Ref |
| Any health insurance coverage | |||
| No | 2.17 (1.64–2.86) | 2.46 (1.53–3.96) | 2.0 (1.42–2.82) |
| Yes | Ref | Ref | Ref |
| Self-rated health | |||
| Fair or poor | 1.5 (1.18–1.9) | 1.31 (0.81–2.12) | 1.58 (1.21–2.05) |
| Good to excellent | Ref | Ref | Ref |
| Children <18 years in home | |||
| 3+ Children | 2.16 (1.57–2.98) | 1.65 (1.12–2.44) | 3.11 (1.42–6.83) |
| 1–2 Children | 1.43 (1.13–1.81) | 1.11 (0.78–1.57) | 1.64 (1.2–2.24) |
| 0 Children | Ref | Ref | Ref |
| Geographic accessibility | |||
| 0–0.50 (Low) | 1.04 (0.66–1.63) | 1.06 (0.46–2.46) | 1.04 (0.61–1.78) |
| 0.51–1.0 | 0.95 (0.66–1.38) | 0.87 (0.43–1.73) | 1 (0.64–1.56) |
| 1.01–1.50 | 1.17 (0.86–1.57) | 1.13 (0.64–2.00) | 1.18 (0.83–1.67) |
| 1.51–2.0 | 1.28 (0.94–1.74) | 1.27 (0.71–2.27) | 1.28 (0.89–1.83) |
| >2.0 (High) | Ref | Ref | Ref |
| Area of residence | |||
| Rural | 1.14 (0.88–1.48) | 1.19 (0.75–1.89) | 1.12 (0.83–1.53) |
| Urban | Ref | Ref | Ref |
| Median travel time to nearest mammography (minutes) | |||
| ≥20 | 1.29 (0.91–1.82) | 1.2 (0.64–2.26) | 1.34 (0.89–2.03) |
| <20 | Ref | Ref | Ref |
a
Adjusted for all variables in the model.
OR, odds ratio; Ref, reference.