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ITT estimates within principal strata, separately for 12- and 24-month outcomes (bootstrapped standard errors in parentheses)
ITT, Intention to treat; MAR, missing at random; PANSS, Positive and Negative Syndrome Scale; BDI, Beck Depression Inventory; LI, latently ignorable.
Model constraint (exclusion restriction).
Statistically significant (p<0.05): estimate two or more standard errors from zero.
