. 2017 Dec 13;19(12):e415. doi: 10.2196/jmir.7681

Table 4.

Descriptive statistics of different clusters of websites for DISCERN, the Journal of American Medical Association benchmark, and Flesch Reading Ease adapted to Brazilian Portuguese.

Cluster		S1^a	S2^a	S3^a	DISCERN	JAMA^b	FRE-BP^c
1 (n=22)
	Mean (SD)^d,e,f	19.05 (5.64)	18.05 (6.26)	2.41 (1.01)	39.50 (11.41)	1.05 (1.00)	60.04 (10.87)
	Median	18.50	17.50	2.50	38.50	1.00	57.03
	Minimum	8.00	9.00	1.00	22.00	0.00	41.23
	Maximum	32.00	28.00	4.00	64.00	3.00	78.86
2 (n=26)
	Mean (SD)^d,e,f	18.85 (4.65)	15.50 (3.78)	2.35 (0.75)	36.69 (8.19)	1.19 (0.85)	65.61 (7.80)
	Median	18.00	16.00	2.00	35.00	1.00	66.03
	Minimum	12.00	8.00	1.00	22.00	0.00	48.57
	Maximum	34.00	24.00	4.00	62.00	3.00	80.28
3 (n=27)
	Mean	18.81^d	10.89^e	1.89^d	31.59^f	1.11^d	62.69^d
	SD^g	6.82	3.33	0.75	8.69	1.09	11.15
	Median	16.00	11.00	2.00	29.00	1.00	63.06
	Minimum	11.00	7.00	1.00	19.00	0.00	37.98
	Maximum	33.00	19.00	3.00	47.00	3.00	88.23

^aS1, S2, and S3: 3 different sections of DISCERN.

^bJAMA: the Journal of American Medical Association.

^cFRE-BP: Flesch Reading Ease adapted to Brazilian Portuguese.

^d,e,fSignificant statistical differences between the groups (Kruskal-Wallis test and post hoc Dunn test, P<.05).