| Description | Type | Default | 
|---|---|---|
|  
				   Controls invariant stress output in frequency and random response solutions. When set to 1 will output von Mises stress or strain. When set to 2 will also include principal and max shear stress or strain and biaxiality ratio.  | 
 
				   0 ≤ Integer ≤ 2  | 
 
				   1  |