From: Use of clustering analysis in randomized controlled trials in orthopaedic surgery
Ā | Model 1 OR(CI),Pvalue | Model 2 OR(CI),Pvalue | Model 3 OR(CI),Pvalue | Model 4 OR(CI),Pvalue |
---|---|---|---|---|
Epidemiologist/Methodologist | 3.3(1.0-10.6), 0.04 | 3.3(1.0-10.7), 0.04 | 3.3(1.0-10.5), 0.04 | 3.3(1.0-10.4), 0.04 |
Sample size | 1.0(1.0-1.0), 0.06 | 1.0(1.0-1.0), 0.05 | 1.0(1.0-1.0), 0.06 | 1.0(1.0-1.0), 0.07 |
Journal | 1.1(0.8-1.6), 0.50 | 1.1(0.8-1.6), 0.46 | 1.1(0.8-1.6), 0.55 | Ā |
Impact factor | 1.1(0.5-2.3), 0.89 | Ā | Ā | Ā |
Outcome | 0.8(0.3-1.7), 0.51 | 0.8(0.3-1.7), 0.50 | Ā | Ā |
Biostatistician | 1.5(0.6-4.1), 0.40 | 1.5(0.6-4.1), 0.40 | 1.5(0.6-4.0), 0.42 | Ā |
Sample size | 1.0(1.0-1.0), 0.03 | 1.0(1.0-1.0), 0.03 | 1.0(1.0-1.0), 0.04 | 1.0(1.0-1.0), 0.04 |
Journal | 1.2(0.8-1.6), 0.36 | 1.2(0.8-1.7), 0.28 | 1.2(0.8-1.6), 0.34 | 1.2(0.9-1.5), 0.29 |
Impact factor | 1.2(0.6-2.5), 0.61 | Ā | Ā | Ā |
Outcome | 0.8(0.4-1.7), 0.49 | 0.8(0.3-1.6), 0.48 | Ā | Ā |
Any specialist | 6.7(0.8-57.3), 0.08 | 6.9(0.8-58.8), 0.08 | 7.0(0.8-61.0), 0.08 | 7.0(0.8-60.7), 0.08 |
Sample size | 1.0(1.0-1.0), 0.03 | 1.0(1.0-1.0), 0.04 | 1.0(1.0-1.0), 0.03 | 1.0(1.0-1.0), 0.04 |
Journal | 1.2(0.8-1.6), 0.39 | 1.1(0.8-1.6), 0.44 | 1.2(0.8-1.6), 0.33 | Ā |
Impact factor | 1.2(0.6-2.7), 0.58 | 1.3(0.6-2.7), 0.55 | Ā | Ā |
Outcome | 0.8(0.4-1.8), 0.60 | Ā | Ā | Ā |