Table 3 Comparison of readability metrics of introductory modules to medical 3D printing generated by humans and ChatGPT [21]
Metric | Human | ChatGPT |
|---|---|---|
Flesch Reading Ease score | 50.5 (fairly difficult to read) | 51.5 (fairly difficult to read) |
Gunning Fog | 12.4 (hard to read) | 13.5 (hard to read) |
Flesch-Kincaid Grade Level | 10.2 (tenth grade) | 11.3 (eleventh grade) |
The Coleman-Liau Index | 11 (eleventh grade) | 10 (tenth grade) |
The SMOG Index | 9.5 (tenth grade) | 9.5 (tenth grade) |
Automated Readability Index | 9.4 (eighth and ninth grade) | 11.5 (twelfth grade) |
Linsear Write Formula | 10.7 (eleventh grade) | 13.3 (college) |