Table 1

Characteristics for n=889 patients

Age (mean±SD)	Pre, n=287		Post, n=313		Late, n=289		p Value
	64.8±9.1		66.3±8.6		67.1±8.9		0.007
	n	%	n	%	n	%
Male	270	94.1	299	95.5	278	96.2	0.47
Prior MI	48	16.7	42	13.4	37	12.8	0.35
Prior revascularisation	101	35.2	99	31.6	92	31.8	0.59
Hypertension	246	85.7	266	85	256	88.6	0.4
Diabetes mellitus	124	43.2	135	43.1	122	42.2	0.96
Current tobacco use	76	26.5	72	23	90	32.1	0.24
Symptoms
Chest pain	168	58.7	187	59.7	175	60.6	0.91
Fatigue and/or dyspnoea	143	49.8	152	48.6	102	35.7	0.001
Other	72	25.2	104	33.4	143	49.7	<0.0001
No symptoms	46	16.1	36	11.5	43	14.9	0.24
Provider characteristics
Attending	183	63.8	186	59.4	165	57.1	0.2*
Housestaff	44	15.3	63	20.1	48	16.6
APP	60	20.9	64	20.4	76	26.3
Inpatient test	78	27.2	106	33.9	95	32.9	0.17
Cardiology	101	35.2	115	36.7	119	41.2	0.02^†
Primary care	104	36.2	86	27.5	70	24.2
Other	82	28.6	112	35.8	100	34.6

*Single comparison across attending, housestaff and APP.
†Single comparison across cardiology, primary care and other.
APP, advanced practice provider; MI, myocardial infarction.