Question-Asking Behavior by Patients in Intervention Practices (n = 415 Patients) and Control Practices (n = 352 Patients) as Determined From Audio Recordings
| Unadjusted | Adjusteda,b | |||||
|---|---|---|---|---|---|---|
| Measure | Intervention Patients % or Mean | Control Patients % or Mean | P Value | Intervention Patients % or Mean | Control Patients % or Mean | P Value |
| AM3=Ask Me 3. | ||||||
| a F statistic from generalized linear mixed models (for categorical data) or general linear mixed models (for continuous data). | ||||||
| b Adjusted for clustering and the following covariates: age, sex, race/ethnicity (non-Hispanic white vs other/missing), education, years with physician. | ||||||
| c χ2 test. | ||||||
| d Student t test for independent samples. | ||||||
| Did patient ask any AM3 questions? (% Yes) | 26 | 30 | .16c | 26 | 31 | .34 |
| Did patient ask any questions of any type? (% Yes) | 92 | 92 | .87c | 92 | 91 | .84 |
| Number of AM3 questions | 0.47 | 0.52 | .56d | 0.50 | 0.53 | .83 |
| Number of questions including AM3 | 6.94 | 6.37 | .23d | 6.75 | 6.55 | .82 |
| Number of questions excluding AM3 | 6.46 | 5.86 | .18d | 6.23 | 6.03 | .80 |