Estimated category | Reference category (odds ratio = 1) | Originally submitted informed consent forms | Final approved informed consent forms |
---|---|---|---|
Odds ratio (95% confidence interval) | Odds ratio (95% confidence interval) | ||
2017 or more recent | 2016 or prior | 0.84 (0.38, 1.87) | 0.80 (0.36, 1.78) |
Studies labelled as feasibility studies | Studies labelled as pilot studies | 8.09 (3.11, 21.03) | 7.44 (2.85, 19.41) |
Randomized studies | Non-randomized interventional studies | 2.34 (0.91, 6.03) | 2.49 (0.97, 6.35) |
Observational studies | Non-randomized interventional studies | 2.02 (0.84, 4.85) | 1.83 (0.77, 4.35) |
Quantitative studies | Studies collecting both quantitative and qualitative data | 0.49 (0.22, 1.09) | 0.47 (0.21, 1.04) |
Qualitative studies | Studies collecting both quantitative and qualitative data | 0.66 (0.16, 2.76) | 0.63 (0.15, 2.61) |
Industry sponsored | Non-industry sponsored studies | 0.38 (0.09, 1.65) | 0.34 (0.08, 1.46) |
Progression criteria stated in protocol | No progression criteria stated in protocol | 2.37 (1.14, 4.91) | 2.59 (1.25, 5.36) |