Table 3

Subgroup analysis depending on the time of therapy and the modality of therapy

Treatment	IHM	N	NRR	P values	AUC	2YM	N	NRR	P values	AUC
No PCI	No	71	15.8±1.7	<0.001	0.837	No	58	15.9±1.7	0.228	0.588
No PCI	Yes	9	18.3±1.9	<0.001	0.837	Yes	22	16.6±2.2	0.228	0.588
PCI before NRR assessment	No	439	15.5±1.9	0.007	0.748	No	401	15.4±1.8	<0.001	0.704
PCI before NRR assessment	Yes	10	17.1±1.8	0.007	0.748	Yes	48	17.1±2.5	<0.001	0.704
PCI after NRR assessment	No	329	15.5±2.1	0.02	0.977	No	293	15.4±2.1	<0.001	0.665
PCI after NRR assessment	Yes	2	20.4±0.4	0.02	0.977	Yes	38	16.8±2.6	<0.001	0.665

AUC, IHM, intrahospital mortality; NRR, nocturnal respiration rate; NSTEMI, non-ST-elevation myocardial infarction; PCI, percutaneous coronary intervention; STEMI, ST-elevation myocardial infarction; UAP, unstable angina pectoris; 2YM, 2-year mortality.