Skip to main content

Table 4 Subgroup analysis according to sex

From: History of anemia and long-term mortality due to infection: a cohort study with 12 years follow-up in South Korea

Variable Multivariable model P-value
HR (95% CI)
Male (n = 277,846, event = 1571)
 Anemia group (vs non-anemic group) 1.57 (1.37, 1.83) < 0.001
Subgroup analysis
 Non-anemic group 1  
 Mild historical anemia 1.49 (1.28, 1.72) < 0.001
 Moderate historica anemia 2.49 (1.6, 3.51) < 0.001
 Severe historica anemia 2.06 (0.51, 8.26) 0.308
Female (235,059, event = 874)
 Anemia group (vs non-anemic group) 1.36 (1.15, 1.61) < 0.001
Subgroup analysis
 Non-anemic group 1  
 Mild historica anemia 1.23 (1.01, 1.49) 0.038
 Moderate historica anemia 1.84 (1.39, 2.43) < 0.001
 Severe historica anemia 0.99 (0.14, 7.07) 0.994
  1. HR, hazard ratio; CI, confidence interval