Impression of the abstract
| Questions (answers given in a scale of 0–10 with 0 least) | Without OS, n=281 (SD) | With OS, n=286 (SD) | Mean difference, n=567 (95% CI) | Effect size (Cohen’s d) n=567 (95% CI) |
| How beneficial do you think intervention A is for the patients? | 4.18 (2.29) | 4.10 (2.17) | 0.07 (−0.28 to 0.42) | 0.031 (−0.13 to 0.20) |
| How valid is this conclusion in your opinion? | 4.84 (2.40) | 3.88 (2.36) | 0.97*** (0.59 to 1.36) | 0.41 (0.24 to 0.57) |
| How much do you want to read the full text of this study? | 3.52 (2.55) | 3.41 (2.62) | 0.10 (−0.32 to 0.53) | 0.039 (−0.13 to 0.20) |
| When you answered the above questions, which part of the abstract did you refer to the most? | ||||
| Background | 2 (0.7) | 5 (1.7) | ||
| Methods | 58 (20.6) | 59 (20.6) | ||
| Results | 181 (64.4) | 174 (60.8) | ||
| Conclusion | 40 (14.2) | 48 (16.8) |
***P<0.001.