Table 4. All-cause and cardiovascular rehospitalizations.

All-cause Rehospitalizations
			Unadjusted		Adjusted for NYHA class and Parsonnet score		Adjusted for NYHA class and EuroSCORE 2
# of elevated biomarkers	Patient years	Number of events	Event rate per patient year	95% CI	Event rate per patient year	95% CI	Event rate per patient year	95% CI
0–1	888.32	295	0.33	(0.26, 0.42)	0.36	(0.29, 0.46)	0.34	(0.27, 0.43)
2–3	1889.87	760	0.40	(0.35, 0.47)	0.41	(0.36, 0.47)	0.41	(0.36, 0.48)
4–6	1872.12	1139	0.61	(0.54, 0.69)	0.57	(0.50, 0.64)	0.60	(0.53, 0.68)
7	294.11	218	0.74	(0.56, 0.98)	0.54	(0.41, 0.71)	0.60	(0.45, 0.80)
			Relative event rate increase (vs. 0–1)		Relative event rate increase (vs. 0–1)		Relative event rate increase (vs. 0–1)
2–3			1.21, p=0.19		1.13, p=0.36		1.20, p=0.19
4–6			1.83, p<0.001		1.56, p<0.001		1.74, p<0.001
7			2.23, p<0.001		1.48, p=0.034		1.74, p=0.004
Cardiovascular Rehospitalizations
			Unadjusted		Adjusted for NYHA class and Parsonnet score		Adjusted for NYHA class and EuroSCORE 2
# of elevated biomarkers	Patient years	Number of events	Event rate per patient year	95% CI	Event rate per patient year	95% CI	Event rate per patient year	95% CI
0–1	888.32	77	0.09	(0.06, 0.13)	0.10	(0.06, 0.14)	0.09	(0.06, 0.14)
2–3	1889.87	197	0.10	(0.08, 0.14)	0.11	(0.08, 0.14)	0.11	(0.08, 0.14)
4–6	1872.12	372	0.20	(0.16, 0.24)	0.18	(0.15, 0.22)	0.19	(0.16, 0.24)
7	294.11	72	0.24	(0.16, 0.38)	0.16	(0.11, 0.26)	0.19	(0.12, 0.30)
			Relative event rate increase (vs. 0–1)		Relative event rate increase (vs. 0–1)		Relative event rate increase (vs. 0–1)
2–3			1.20, p=0.48		1.10, p=0.68		1.20, p=0.47
4–6			2.29, p<0.001		1.87, p=0.005		2.17, p<0.001
7			2.82, p<0.001		1.71, p=0.08		2.12, p=0.018

Abbreviations: NYHA, New York Heart Association