|
Variable
| |
95% CI
|
p
|
|---|
|
Trial registrationa
|
|
2004 vs 2009
|
1.077
|
.972 to 1.193
|
1.000b
|
|
2004 vs 2014
|
1.444
|
1.172 to 1.781
|
.024b
|
|
2009 vs 2014
|
1.341
|
1.062 to 1.693
|
.031b
|
|
5-year impact factorc
|
|
2004 vs 2009
|
−.264
|
−1.659 to .629
|
.480
|
|
2004 vs 2014
|
.745
|
−.528 to 1.399
|
.219
|
|
2009 vs 2014
|
1.100
|
.328 to 1.842
|
.002
|
|
Assessment of reduced competencea
|
|
2004 vs 2009
|
2.154
|
1.207 to 3.844
|
.020b
|
|
2004 vs 2014
|
1.579
|
1.018 to 2.448
|
.110b
|
|
2009 vs 2014
|
.733
|
.405 to 1.325
|
.289d
|
|
Potential conflicts of interesta
|
|
2004 vs 2009
|
1.077
|
.737 to 1.573
|
1.000b
|
|
2004 vs 2014
|
3.333
|
1.748 to 6.358
|
.001b
|
|
2009 vs 2014
|
1.341
|
1.062 to 1.693
|
.031d
|
|
Number of ethics-related issues reportede
|
|
2004 vs 2009
|
−0.96
|
−2.98 to 1.06
|
.494
|
|
2004 vs 2014
|
−2.33
|
−4.26 to −0.40
|
.014
|
|
2009 vs 2014
|
−1.37
|
−2.86 to 0.12
|
.078
|
- CI Confidence Interval
- a Relative risk for the absence of the characteristic
- b Fisher exact test
- c Mann-Whitney test and Hodges-Lehmann estimator, data are median differences
- d Pearson χ2 test
- e Tukey’s test, data are mean differences