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. 2021 Jun 30;4(6):e2114494. doi: 10.1001/jamanetworkopen.2021.14494

Table 3. Trial Implementation and Reporting.

Variable No. (%)
Screened patients included, median (IQR). % 76.8 (45.1-95.2)
Patients lost to follow up, median (IQR) 4.0 (0.0-17.0)
Sample size lost to follow up, median (IQR), % 3.3 (0.0-10.7)
Fragility index, median (IQR) 3.0 (1.0-6.0)
Fragility Index minus patients lost to follow up, median (IQR) 0.0 (0.0-3.0)
Crossovers, median (IQR), No. 1.0 (0.0-6.5)
Crossover, median (IQR), % 0.5 (0.0-3.0)
Trials
With a favorable outcome 166 (42.7)
With a neutral outcome 212 (54.6)
Multiplicity 175 (45.1)
Multiple treatment groups 13 (7.4)
Multiple outcomes 66 (37.7)
Multiple analyses of the same outcome 66 (37.7)
Multiple outcomes + multiple analyses of the same outcome 23 (13.2)
Multiple treatment groups + multiple outcomes 4 (2.3)
Multiple treatment groups + multiple analyses of the same outcome 3 (1.7)
Adjusted for multiple comparisons 35 (20.0)
Bonferroni correction 25 (71.4)
Tukey test 7 (20.0)
Dunn test 1 (2.9)
Gatekeeping or hierarchical testing 1 (2.9)
Modified α value 1 (2.9)
Reporting bias present 109/211 (51.7)
Extent of reporting bias
None 102 (48.3)
In 1 section other than conclusion 11 (5.2)
In conclusion only 34 (16.1)
In 2 sections 33 (15.6)
In all sections 31 (14.7)
Citations, median (IQR), No. 36 (15-91)

Abbreviation: IQR, interquartile range.