Select the options for missing values for Chi-Square Test for Association

Stat > Tables > Chi-Square Test for Association > Options
You can include missing data in the output table and calculations.
Note

These options are only available when you have raw data. They are not available for summarized data.

Display for rows
Include a category in the table for missing values of the Row variable.
Display for columns
Include a category in the table for missing values of the Column variable.
Include displayed missing values in the calculations
Include displayed missing values in the calculations. By default, Minitab does not include missing values in the calculations.
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