Table 7.

Features of content, of edition, and readability of articles according to wiki purpose (N=116 articles).

Wiki purpose		Encyclopedic (n=55)	Non-encyclopedic (n=61)	P value
		n (%) or median (min-max)	n (%) or median (min-max)
Content
	Pictures, n (%)	33 (60.0)	23 (37.7)	.025
	Videos, n (%)	7 (12.7)	0 (0.0)	.004
	Diagrams, n (%)	3 (5.5)	8 (13.1)	.211
	Posology, n (%)	5 (9.1)	24 (39.3)	< .001
	Evidence levels, n (%)	0 (0.0)	2 (3.3)	.497
	External resources, n (%)	33 (60.0)	21 (34.4)	.009
	References, median (min-max)	3 (0-87)	2 (0-105)	.400
	Words, median (min-max)	1248 (94-4945)	654 (38-16265)	.353
Edition, median (min-max)
	Revisions	40 (2-261)	40.5 (2-516)	.953
	Authors	3 (1-34)	3 (1-6)	.067
	Talks	0 (0-24)	0 (0-2)	.099
Readability, median (min-max)
	Flesch’s reading ease score	26.1 (-11.4-50.6) (college graduate)	33.9 (-55.5-87.6) (college)	.041