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:

Specify SAS Data Sets .

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

Examine the list of available variables.

Highlight the variable containing sample sizes.

Click to add the highlighted variable to the Sample Size Variable field, as shown below: