Characteristics of Covariates That Were Used to Match Annual Wellness Visits Before and After the Intervention
| Study Phase | Clinicians and Visits (n) | Location of Visits | Talk Time (seconds) | Number of Turns | Patient Age (years), mean ± SD | Female patients (%) | Nonwhite Race (%) |
|---|---|---|---|---|---|---|---|
| AWVs before intervention | Dr. A, 4 visits | Clinic A | 9976 (total) | 1179 (total) | 50 ± 18 | 81 | 45 |
| Dr. B, 2 visits | Clinic B | 906 ± 271 (per visit) | 107 ± 57 (per visit) | ||||
| Dr. C, 5 visits | Clinic C | ||||||
| AWVs after intervention | Dr. A, 4 visits | Clinic A | 9882 (total) | 1320 (total) | 54 ± 13 | 72 | 54 |
| Dr. B, 2 visits | Clinic B | 898 ± 395 (per visit) | 120 ± 50 (per visit) | ||||
| Dr. C, 5 visits | Clinic C | ||||||
| Difference | NS | NS | NS | NS | NS | NS (P = .65) | NS (P = .69) |
AWV, annual wellness visit; NS, not significant; SD, standard deviation.