|  | Sabre | 
| NVAR | ||
| Sabre manual | Syntax: NVAR keyword=number [ keyword=number ]
where number is a positive integer and keyword is FIRST or SECOND. 
Purpose: NVAR SECOND=number specifies the number of variables in the second linear predictor for trivariate models. The current setting of the NVAR parameter may be obtained by issuing the DISPLAY SETTINGS command. | Sabre manual | 
Other links: Centre for e-Science | Centre for Applied Statistics