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Table 4 Correlation between search rank and readability measures

From: Readability of web-based sources about induced abortion: a cross-sectional study

Readability measure r P-value
Flesch Kincaid Grade Level 0.15 0.02
Gunning Fog Index 0.08 0.20
Coleman-Liau Index 0.11 0.10
Simple Measure of Gobbledygook 0.15 0.02
Flesch Reading Ease −0.09 0.14