Menu: View→Analysis Properties→Bootstrap→PC confidence level
Confidence level for confidence intervals obtained by the percentile method.
For more information, see the ConfidencePC method of the AmosEngine class.
Programming
In Amos Graphics programs, you can fill this text box with "95" by using the following statement (Visual Basic):
pd.GetTextBox("AnalysisPropertiesForm", "ConfidencePCText").Text = "95"