Fig. 1From: Readability and quality assessment of internet-based patient education materials related to nasal septoplastyAverage Reading Grade Levels. The solid black line represents the eighth grade reading level and the dashed black line represents the sixth grade reading level. FKG: Flesch-Kincaid Grade Level, GFI: Gunning-Fog Index, CLI: Coleman-Liau Index, SMOG: Simple Measure of Gobbledygook Index, ARI: Automated Readability IndexBack to article page