| Summary box
				   | 
				   Displays summary information about the current analysis.
				   | 
				
				
				    
					 Copy 
					 
				   | 
				  Copies either the selected text (if text has been selected) in the 
					 Summary box or all of the text (if no text has been selected) to the clipboard. 
					 Note: The copied text retains formatting information such as font, color, and other formatting parameters.
					   
				   | 
				
				
				    
					   Contract/Expand
				   | 
				  Contracts or expands the 
					 Summary box. When contracted, you can see only one line of the Summary box text and can scroll through the text using a scroll bar. 
					 
						Note: When the summary box is contracted the text is scrolled so that the first non-blank line is at the top. 
						  
When expanded (the default setting), the entire 
						 Summary box is displayed on the 
						 Regression Model Estimation dialog box.
					   
				   | 
				
				
				  | OK
				   | 
				  Displays the 
					 Regression Results dialog box.
				   | 
				
				
				  | Cancel
				   | 
				  Closes the 
					 Regression Model Estimation dialog box without performing an analysis and return to the 
					 Regression Models for Censored Data dialog box or the 
					 Proportional Hazard Model with Time-Dependent Covariates dialog box.
				   | 
				
				
				  | Options
				   | 
				  Displays the 
					 Options menu
				   | 
				
				
				  | MD deletion
				   | 
				   Use the options in the MD deletion group box to specify how missing data is deleted. 
					  Select the 
					 Casewise option button to delete cases from the analysis if they have data missing for any of the selected variables. 
					  
					 Select the 
					 Mean substitution option button to replace a missing data point with the mean for the respective variable.
					  
				   |