Table 4.

Participant characteristics.

Participant number	Profile	Age (years)	Number of years of practice (including internship semesters for registrar)	Self-reported frequency of use of a search engine
P1	GPa	29	2	Frequently
P2	GP	28	0	Frequently
P3	GP	30	2.5	Frequently
P4	GP	55	26	Frequently
P5	GP	56	29	Frequently
P6	GP	68	30	Frequently
P7	GP	53	16	Frequently
P8	GP	53	25	Not often
P9	GP	55	27	Frequently
P10	GP	33	5	Frequently
P11	Registrar	24	0.5	Never
P12	Registrar	26	0.5	Never
P13	Registrar	28	4	Never
P14	Registrar	26	1.5	Frequently
P15	Registrar	30	4	Not often
P16	Registrar	26	2	Frequently
P17	Registrar	28	1.5	Frequently
P18	Registrar	25	1.5	Not often
P19	Registrar	31	4.5	Frequently
P20	Registrar	29	5	Not often

^aGP: general practitioner.