Optional. Describe criteria you will use to determine whether any observations should be excluded from analysis (e.g., values that are likely data-recording errors, outliers, etc.).
Optional. How will you deal with incomplete or missing data (e.g. pairwise or listwise deletion, imputation, interpolation)?
Optional. In this section, record any adjustments made to the Analysis Plan subsequent to the Analysis Plan Commitment gate. For every adjustment, record its rationale, whether it was made before or after receipt of outcome data, and whether results can be reported as planned/confirmatory (versus exploratory).