Table 1.
Criteria used for categorizing the acuity of patient medical encounters with a healthcare professional.
Fig 1.
Flow of study participants.
Table 2.
Triage recommendations made by the prototype symptom checker for patients self-presenting to hospital.
Table 3.
Triage recommendations made by the prototype symptom checker for patients self-presenting to family physician clinics.
Table 4.
Summary of peer-reviewed papers on symptom checker usage by patients.
All studies were limited by at least one of three factors (in grey).