Table 4 Subgroup analysis according to sex
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 |