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Characteristics of the papers generated by ChatGPT.
| GPT-3.5 | GPT-4 | |
|---|---|---|
| Number of papers | 42 | 42 |
| Mean length, in words | 834 | 1003 |
| SD of length, in words | 128 | 190 |
| Minimum length | 596 | 638 |
| Maximum length | 1207 | 1397 |
| Mean number of cited works | 5.3 | 9.9 |
| SD of number of cited works | 1.9 | 3.0 |
| Minimum number of cited works | 2 | 5 |
| Maximum number of cited works | 11 | 17 |
| Percentage with 5 or more cited works | 71% | 100% |
