This article describes how to go from a standard table...
..to a table where entire rows and/or columns have a sample size below a specified threshold are hidden:
1. Select your table.
2. Go to Properties > RULES on the object inspector.
3. To apply the rule, select the Plus (+) > Browse Online Library > Modify Whole Table or Plot > Hide Rows and Columns with Small Sample Sizes.
4. Specify the Minimum Sample Size.
5. Press OK.
Note, the sample size for a cell is taken to be the Column Sample Size, if available, and the Sample Size when the Column Sample Size is not available.