We illustrate with a simple example how missing outcome data can result in biased estimates of treatment effects (Table 1). Suppose that a placebo-controlled randomized trial involving 2000 ...

Data Table can be used to test different scenarios by systematically changing one or two variables to see their impact on the final outcome. This feature supports side-by-side comparisons of how ...

For example ... trial; the remaining 2 articles reported results from two trials. Thus, results from 97 trials were reported, from which subgroup analyses were reported for 59 trials (61%). Table ...

for example, the details on normal ranges of laboratory measurements or individual drug dosages are not normally collected in academic-sponsored trials. Table 1. Knowledge and Expertise Gaps Although ...