Table 4.
Multivariable Adjusted Risk Ratios, Predicted Probabilities, and 95% Confidence Intervals (CI) for Logistic Regression Predicting Prostate (N = 2381) and Mammogram (N = 2891) Screening by Number of First-Contact Access Components*†
| Number of first-contact access components | Prostate Screening | Mammogram Screening | ||
|---|---|---|---|---|
| Adjusted Risk Ratio (95% CI) | Adjusted Predicted Probability (95% CI) | Adjusted Risk Ratio (95% CI) | Adjusted Predicted Probability (95% CI) | |
| 0 | 1.00 (reference) | 73% (69, 78) | 1.00 (reference) | 83% (79, 86) |
| 1 | 1.07 (0.97, 1.17) | 78% (73, 84) | 0.97 (0.90, 1.05) | 81% (75, 86) |
| 2 | 0.999 (0.90, 1.10) | 73% (67, 79) | 1.00 (0.93, 1.08) | 83% (78, 88) |
| 3 | 1.02 (0.91, 1.13) | 75% (68, 81) | 1.01 (0.94, 1.08) | 84% (79, 88) |
| 4 | 1.04 (0.94, 1.13) | 76% (70, 81) | 1.00 (0.93, 1.07) | 83% (78, 87) |
| 5 | 1.05 (0.96, 1.14) | 77% (72, 82) | 1.01 (0.94, 1.07) | 83% (79, 87) |
| 6 | 1.06 (0.96, 1.16) | 78% (72, 83) | 0.995 (0.93, 1.06) | 82% (78, 86) |
| 7 | 1.12 (1.03, 1.22)‡ | 82% (78, 87) | 1.02 (0.96, 1.08) | 84% (80, 88) |
| 8 | 1.14 (1.06, 1.23)‡ | 84% (80, 87) | 1.03 (0.98, 1.09) | 85% (82, 88) |
*Adjusted for age, sex, marital status, educational attainment, total household income, health insurance, chronic conditions, self-rated health, and working hard to stay healthy
†Presence of first-contact access component defined as very good or excellent ratings for the following: convenience of doctor’s location, hours of doctor’s availability, phone appointment arrangements, office wait time, time between making appointment and visit, medical advice and information availability by phone, ease of seeing doctor of choice, and amount of visit time spent with doctors and staff
‡Indicates significance of p < 0.05