Study Design >We recruited 10 participants (5 female, mean age 19) to evaluate the relative perceived duration of the three pro- gress bars at two different durations, 5 and 15 seconds. The latter time was included to explo

n=10

Other thought: First, I appreciated the efficiency of “5 female.” Then, I noticed that it would have been more efficient to write “5 male,” finally I realized there may come a time when ‘“5 male” doesn’t provide enough information.’