Percentage of patients obtaining retinal screening within 90 days of mail out (Crude success rate)* | |||
---|---|---|---|
Intervention | Median success rate (percent) | 25th and 75th percentile success rates (percent) | P-value |
Informed only (reference group) | 31.0 | 25.0, 37.0 | 0.96 |
+ insert | 30.9 | 25.3, 37.8 | |
+ outsert, no reminder notepad | 30.8 | 25.0, 37.1 | |
+ outsert and reminder notepad | 30.4 | 25.0, 37.5 | |
+ insert and outsert, no reminder notepad | 30.3 | 25.0, 37.3 | |
+ insert and outsert and reminder notepad | 30.4 | 25.0, 37.5 | |
Overall | 30.8 | 25.0, 37.5 | |
Regression Model: Unadjusted | |||
Intervention | Odds ratio | 95% confidence interval | P-value |
Informed only (reference group) | 1.00 | 0.97 | |
+ insert | 1.00 | 0.96 to 1.03 | |
+ outsert, no reminder notepad | 0.99 | 0.95 to 1.05 | |
+ outsert and reminder notepad | 0.98 | 0.93 to 1.03 | |
+ insert and outsert, no reminder notepad | 0.99 | 0.94 to 1.04 | |
+ insert and outsert and reminder notepad | 0.99 | 0.94 to 1.04 | |
Regression Model: Adjusted for patient and physician covariates † | |||
Intervention | Odds ratio | 95% confidence interval | P-value |
Informed only (reference group) | 1.00 | 0.66 | |
+ insert | 0.99 | 0.95 to 1.03 | |
+ outsert, no reminder notepad | 0.96 | 0.91 to 1.01 | |
+ outsert and reminder notepad | 0.96 | 0.91 to 1.02 | |
+ insert and outsert, no reminder notepad | 0.98 | 0.93 to 1.04 | |
+ insert and outsert and reminder notepad | 0.97 | 0.92 to 1.02 |