CONTRAST Subcommand (META ES BINARY command)
The META ES BINARY command calls the meta-analysis procedure for binary
outcomes when the pre-calculated effect size data are provided in the active data set. The optional
CONTRAST subcommand controls the contrast test. The process is available when
/INFERENCEMODEL = FIXED
, and is otherwise ignored.
- VARIABLES
- The optional keyword specifies the coefficients that are stored as variables in the active data set. Multiple variables are allowed, but string variables are not supported. When /CONTRAST is specified, at least one VARIABLES or COEFFICIENTS must be specified.
- COEFFICIENTS
- The optional keyword specifies the coefficients of a user-supplied contrast. Only numeric values are allowed. To formulate a valid contrast test, the number of specified values must match that of the valid studies. Only one COEFFICIENTS is allowed. When /CONTRAST is specified, at least one COEFFICIENTS or VARIABLES must be specified.
- EFORM
- The optional keyword controls the inclusion of the exponential-form
statistics. The process is available when
/ESTYPE = LOGOR
,LOGPETO
, orLOGRR
, and is otherwise ignored. FALSE is the default setting, which does not include any exponential-form statistics. TRUE outputs the exponential-form statistics, including the exponential effect size and confidence interval limits.