Table 2.
Reading-level assessment of the CHFa Info App.
| Scoring formula | Text-scale score | Ease-of-reading score | Grade level |
| Flesch Reading Ease Formula | 84.8 | Easy | N/Ab |
| Gunning Fog Index | 6.8 | Fairly easy | N/A |
| Flesch-Kincaid Grade Level Formula | 4.7 | Easy | 5th grade |
| Coleman-Liau Index | 8.0 | Fairly easy | 8th grade |
| Simplified Measure of Gobbledygook Index | 4.4 | Easy | 4th grade |
| Automated Readability Index | 5.9 | Easy | 5th and 6th grade |
| Linsear Write Formula | 6.1 | Easy | 6th grade |
aCHF: congestive heart failure.
bN/A: not applicable.