Table 4 Subgroup analysis for remnant cholesterol and incident hypertension.
Subgroup | Case/total | < 31, mg/dl | 31–46, mg/dl | ≥ 46, mg/dl | P for interaction |
|---|---|---|---|---|---|
Ref. | HR (95% CI), P-value | HR (95% CI), P-value | |||
Age group | 0.673 | ||||
< 60 years | 472/1,843 | Ref. | 0.93 (95% CI:0.72, 1.19), 0.549 | 1.26 (95% CI:0.95, 1.68), 0.112 | |
≥ 60 years | 367/1,201 | Ref. | 1.08 (95% CI:0.81, 1.44), 0.610 | 1.29 (95% CI:0.89, 1.85), 0.177 | |
Gender | 0.770 | ||||
Female | 417/1,618 | Ref. | 1.04 (95% CI:0.81, 1.33), 0.765 | 1.29 (95% CI:0.94, 1.77), 0.118 | |
Male | 421/1,426 | Ref. | 0.95 (95% CI:0.70, 1.27), 0.709 | 1.39 (95% CI:1.02, 1.90), 0.036 | |
Diabetes | 0.238 | ||||
None | 722/2,727 | Ref. | 1.04 (95% CI:0.85, 1.28), 0.702 | 1.32 (95% CI:1.03, 1.68), 0.029 | |
Yes | 117/317 | Ref. | 0.75 (95% CI:0.47, 1.20), 0.232 | 1.21 (95% CI:0.72, 2.05), 0.468 | |
Heart disease | 0.829 | ||||
None | 773/2,787 | Ref. | 0.99 (95% CI:0.82, 1.21), 0.959 | 1.32 (95% CI:1.04, 1.66), 0.020 | |
Yes | 66/257 | Ref. | 1.05 (95% CI:0.55, 2.00), 0.884 | 0.79 (95% CI:0.34, 1.87), 0.595 | |
Chronic kidney disease | 0.146 | ||||
None | 801/2,855 | 0.98 (95% CI:0.81, 1.19), 0.825 | 1.25 (95% CI:0.99, 1.57), 0.057 | ||
Yes | 38/189 | 0.82 (95% CI:0.18, 3.70), 0.792 | 1.91 (95% CI:0.60, 6.11), 0.275 | ||
HR = hazard risk; 95% CI = 95% confidence interval; Ref. = Reference | |||||
