Table 1.

Summary of Clinic and Participant Characteristics

Primary SiteSecondary Sites
CharacteristicABCD
Note: all clinics used a Logician (Windows-based) brand EHR from GE Medical Systems Information Technologies, Hillsboro, Ore: http://www.medicalogic.com/index.html.
FP = family physician; FNP = family nurse-practitioner; EHR = electronic health record. Functions: AC = automated charting; VR = voice recognition (trial only); R = computerized referrals; MM = mobile examination room monitor; FS = flat screen monitor; IE = internal electronic mail; HI = home Internet ; MC = mixed (paper and automated) charting; D = dictation commonly used; FM = fixed monitor; B = computerized billing; EE = external electronic mail (with patients).
*Including videotaped and participant observations.
Clinic
LocationUrbanUrbanSuburban/RuralUrban
Encounters observed5214105
Physicians
Professional status5 FPs,1 FNP8 FPs,1 FNP4 FPs5 Internists
No. observed6433
Age range, y36 – 4833 – 5334 – 4033 – 48
Years of post-training6 – 183 – 205 – 82 – 19
Years experience with EHRs2 – 63 – 74 – 62 – 9
Self-reported EHR skill level average, above average, or excellentAllAllAllAll
Patients
Age range18 mo – 94 y5 mo – 70 y4 mo – 64 y31 – 64 y
Male, %4474020
Female, %56936080
Patient complaint
Urgent, %52364460
Chronic, %48645640
EHR functions available AC, VR, R, MM, FS, IE, HIMC, D, R, FM, IE, HIMC, R, FM, IE, HIAC, R, B, MM, FS, IE, EE, HI