Table 1.

Descriptions of study participants

	Degree	Position	Years in position	Role	NLP experience?	SUS score
Group 1: Initial model trained with 10 documents
p1	MD PhD	Assistant Professor	<5	Clinician, Researcher	Yes; current and past projects	75
p2	MD	Faculty Researcher	5–10	Clinician, Researcher	No; using in future project	55
p3	MD	Faculty Researcher	<5	Clinician	No	90
p4	MD	Fellow	<5	Clinician	No	77.5
Group 2: Initial model trained with 30 documents
p5	MD	Resident Physician	<5	Clinician	No	67.5
p6	MD	Fellow	<5	Clinician, Researcher	No	77.5
p7	MD	Resident Physician	<5	Clinician	No	85
p8	MD	Resident Physician	<5	Clinician	No	52.5
p9a	MD MAS	Physician	5–10	Clinician, Researcher	Currently involved in a project	55

We obtained the System Usability Scale scores²⁴ using a post-study questionnaire.

^ap9 faced technical difficulties during the study, which may have influenced perceived usability.