Table 1.

Effects on the predictive performance by adding isoforms of SDF-1α on the baseline models

	NRI	p-value	IDI	p-value
All-cause death
Model 1
+ Total	0.11	0.33	0.0009	0.58
+ Active	0.15	0.30	0.003	0.28
+ Inactive	0.41	0.0002	0.01	0.007
Model 2
+ Total	0.15	0.17	0.0002	0.85
+ Active	0.12	0.40	0.004	0.26
+ Inactive	0.29	0.009	0.007	0.03
3P-MACE
Model 1
+ Total	0.01	0.93	0.0002	0.72
+ Active	0.18	0.27	0.007	0.16
+ Inactive	0.45	0.0001	0.008	0.01
Model 2
+ Total	− 0.08	1.48	0.0000	0.92
+ Active	0.16	0.33	0.01	0.12
+ Inactive	0.38	0.001	0.007	0.01

Model 1 included age and sex

Model 2 included age, sex, body mass index > 25, acute coronary syndrome and chronic kidney disease