Table 2.

Performance of the CDSS

	CDSS version 0.9 (n=1,176)	CDSS version 1.0 (n=1,333)
Group 1: HDF drug	26.1%	31.7%
Group 2: Pharmaceutical equivalent	45.2%	40.7%
Group 3: Pharmaceutical alternative	14.0%	12.2%
Group 4: Therapeutic equivalent	8.3%	7.0%
Σ: CDSS-switch	93.6%*	91.6%
Group 5: No CDSS-switch	6.5%*	8.4%

*>100.0% due to rounding.

CDSS: Clinical decision support system, HDF: Hospital drug formulary.