Readability Assessment of Online Patient Education Material on Congestive Heart Failure

Table 6

Category breakdown of readability scores of health information websites.

Readability scores	Number of websites ( = 70)
FRES
Easy (80–100)	1
Average (60–79)	13
Difficult (0–59)	56
FKGL
Up to grade 6	3
Grades 6–10	48
Beyond grade 10	19
GFS
Up to grade 6	1
Grades 6–10	20
Beyond grade 10	49
CLI
Up to grade 6	0
Grades 6–10	4
Beyond grade 10	66
SMOG
Up to grade 6	0
Grades 6–10	13
Beyond grade 10	57