Table 4 Subgroup analysis of association between HBIaC level and MACE.
Subgroups | N | HbA1c < 6.5 | 6.5 ≤ HbA1c ≤ 8.5 HR (95% CIs) | HbA1c > 8.5 HR (95% CIs) | P for interaction |
|---|---|---|---|---|---|
Age (years) | 0.356 | ||||
< 61 | 794 | Reference | 1.87 (0.89, 3.72) | 3.12 (1.93, 5.69) | |
≥ 61 | 827 | Reference | 1.63 (0.82, 2.96) | 3.00 (1.79, 4.67) | |
Gender | 0.576 | ||||
Male | 425 | Reference | 1.68 (1.05, 2.70) | 2.64 (1.37, 5.07) | |
Female | 1196 | Reference | 1.57 (0.78, 3.19) | 4.18 (1.91, 9.14) | |
Diabetic status | 0.571 | ||||
Diabetics | 481 | Reference | 2.78 (1.36, 5.12) | 5.08 (2.67, 9.98) | |
Non-diabetics | 1140 | Reference | 1.63 (0.96, 2.79) | 4.70 (2.41, 8.87) | |
Obesity status | 0.756 | ||||
BMI < 30 kg/m2 | 1358 | Reference | 1.72 (1.21, 2.76) | 3.15 (1.71, 5.75) | |
BMI ≥ 30 kg/m2 | 263 | Reference | 1.64 (0.79, 3.56) | 2.88 (1.21, 6.09) | |
Hypertension status | 0.932 | ||||
Hypertension | 1113 | Reference | 1.59 (1.02, 2.50) | 3.29 (1.89, 5.81) | |
Non-hypertension | 508 | Reference | 1.78 (0.91, 3.91) | 2.94 (1.35, 7.84) | |
