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Table 4 Multivariate logistic regression analysis a of the odds of self-reported screening mammography within the last two years

From: Predictors of regular mammography use among American Indian women in Oklahoma: a cross-sectional study

Parameter Level Estimate Standard error Odds ratio (OR) Lower 95% CI for OR Upper 95% CI for OR P-value
Intercept   -0.41 1.38 0.66 0.04 9.98 0.77
Subjective norm-physician   0.14 0.04 1.15 1.06 1.24 0.0007
Cultural affiliation   -0.86 0.29 0.42 0.24 0.74 0.0026
Fatalism sum   -0.10 0.05 0.90 0.82 0.99 0.035
Knowledge   0.42 0.21 1.52 1.00 2.31 0.047
Perceived behavior control-barrier   -0.16 0.05 0.86 0.78 0.94 0.0015
Family history (Ref = No) Yes 2.30 0.60 9.97 3.05 32.62 0.0001
How often have breast exam by physician (Ref = only once/never) Every 3–5 years 0.52 0.70 1.68 0.42 6.67 0.46
Every 2 years 1.30 0.76 3.67 0.82 16.41 0.089
Every year 1.72 0.58 5.57 1.79 17.37 0.003
  1. aMultivariate model adjusted for age and education.