Table 3. Overview of clinical outcomes in four predefined subgroups.

Outcome measures	Subgroups		DL	Control	P-value
Hospital LOS, h	CCU LOS 12–24 h	Age 18–70 yrs	88.5	84.5	0.55
		Age ≥ 70 yrs	116.3	121.5	0.641
	CCU LOS ≥ 24 h	Age 18–70 yrs	95.1	94.3	0.853
		Age ≥ 70 yrs	133.9	163.2	0.513
Delirium	CCU LOS 12–24 h	Age 18–70 yrs	0	0	-
		Age ≥ 70 yrs	3	6	0.500
	CCU LOS ≥ 24 h	Age 18–70 yrs	2	1	1.00
		Age ≥ 70 yrs	15	12	0.571
Prescribed medication	CCU LOS 12–24 h	Age 18–70 yrs	0	0	-
		Age ≥ 70 yrs	4	8	0.320
	CCU LOS ≥ 24 h	Age 18–70 yrs	2	1	1.00
		Age ≥ 70 yrs	20	17	0.630
Haloperidol	CCU LOS 12–24 h	Age 18–70 yrs	0	0	-
		Age ≥ 70 yrs	3	6	1.00
	CCU LOS ≥ 24 h	Age 18–70 yrs	2	1	-
		Age ≥ 70 yrs	16	7	0.015

Data are number or median represented with P values. CCU: coronary care unit; DL: dynamic light; LOS: length of stay.