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Table 1 Characteristics of participants, n = 75. IQR represents range between 25th and 75th percentiles

From: Attitudes and opinions regarding confirmatory adaptive clinical trials: a mixed methods analysis from the Adaptive Designs Accelerating Promising Trials into Treatments (ADAPT-IT) project

Characteristic Median IQR
Age 49 44-56
Female, n, percentage 27 37 %
Highest degree   
 MD or equivalent 43 57 %
 PhD 32 43 %
Primary work location   
 University/university hospital 47 64 %
 Community hospital 5 7 %
 Government (NIH or FDA) 15 21 %
 Consulting firm 5 7 %
 Other 2 3 %
Primary specialty (if physician)   
 Neurology 23 55 %
 Emergency medicine 9 21 %
 Internal medicine 3 7 %
 Other 7 17 %
Primary professional activity   
 Clinical practice 10 13 %
 Research 22 29 %
 Teaching 6 8 %
 Administration 13 17 %
 Statistical 9 12 %
 Government 17 22 %