Sample Size Variable

Use this field to specify the variable containing sample sizes, the square root of which are used to weight Z-scores when study p-values are combined.

To Specify the Sample Size Variable:

8 Specify SAS Data Sets.

All of the variables in the specified input data set are displayed in the Available Variables field.

8 Examine the list of available variables.
8 Highlight the variable containing sample sizes.
8 Click to add the highlighted variable to the Sample Size Variable field, as shown below: