Table 3 Multivariate logistic analysis to determine associations between SIRI subgroup levels and STEMI

SIRI

2.53 (2.22, 2.89)

< 0.001

2.42 (2.13, 2.76)

< 0.001

2.36 (2.05, 2.72)

< 0.001

SIRI quartile

SIRI ≤ 0.87

1.0

1.0

1.0

0.87 ≤ SIRI ≤ 1.60

3.03 (2.31, 3.97)

< 0.001

2.77 (2.10, 3.64)

< 0.001

2.43 (1.76, 3.37)

< 0.001

1.60 ≤ SIRI ≤ 2.86

6.96 (5.14, 9.42)

< 0.001

6.29 (4.63, 8.55)

< 0.001

5.60 (3.91, 8.02)

< 0.001

2.86 ≤ SIRI

22.74 (15.00, 34.47)

< 0.001

20.53 (13.50, 31.25)

< 0.001

24.96 (15.32, 40.66)

< 0.001

SIRI for trend

2.74 (2.44, 3.08)

< 0.001

2.64 (2.35, 2.96)

< 0.001

2.70 (2.36, 3.09)

< 0.001