Table IV.

Incremental cost-effectiveness analyses

Variable	Intervention	Control	Incremental (95% CI)
Combined sample:
Cost	€ 12 778.2	€ 12 086.6	€ 691.6	(–918.5–2206.7) 1,594.1€
QALY	0.2071	0.2029	0.0042	(–0.0020–0.0105) 0
Cost per QALY			€ 166 453.4	(Undefined)
Internal medicine:
Cost	€ 13 916.2	€ 11 112.7	€ 2803.5	(582.8–5058.9)
QALY	0.1981	0.1937	0.0044	(–0.0060–0.0145)
Cost per QALY			€ 642 281.6	(Undefined)
Surgical ward:
Cost	€ 11 578.0	€ 13 089.8	€ –1511.8	(–3,784.1–510.42)
QALY	0.2154	0.2127	0.0026	(–0.0046–0.0104)
Cost per QALY			Dominant	(Undefined)