Observed and true target trial comparisons

Summary Statistics of Simulated Variables in the Observed Target Trial for Abbreviations: MAR, missing at random; MCAR, missing completely at random; MNAR, missing not at random.

When the mechanism is MCAR, the means and correlations of relevant variables are not affected. When the mechanism is MAR, they depart from those found in Under MNAR, setting The combined impact of The shifts in distribution for 