Table 1 Patient characteristics according to anemia status
Non-anemia (n = 45,827) | Anemia (n = 4547) | p-value | |
|---|---|---|---|
Age (years) | 44.86 ± 0.13 | 48.92 ± 0.34 | < 0.001 |
Men (yes, %) | 52.57(0.24) | 18.02(0.72) | < 0.001 |
Height (cm) | 164.68 ± 0.06 | 159.11 ± 0.13 | < 0.001 |
Weight (kg) | 64.86 ± 0.08 | 57.61 ± 0.18 | < 0.001 |
Body mass index (kg/m2) | 23.82 ± 0.02 | 22.74 ± 0.06 | < 0.001 |
Waist circumference (cm) | 81.61 ± 0.08 | 77.65 ± 0.18 | < 0.001 |
Hemoglobin (g/dL) | 14.45 ± 0.01 | 11.09 ± 0.02 | < 0.001 |
BUN (mg/dL) | 14 ± 0.03 | 14.74 ± 0.16 | <.0001 |
Creatinine (mg/dL) | 0.85 ± 0 | 0.85 ± 0.02 | 0.846 |
eGFR (mL/min/1.73 m2) | 95.61 ± 0.16 | 94.61 ± 0.48 | 0.033 |
Glucose (mg/dL) | 97.67 ± 0.14 | 96.6 ± 0.41 | 0.012 |
Ferritina (mg/dL) | 61.41(60.48–62.35) | 14.72(13.76–15.74) | < 0.001 |
Current smoking (yes, %) | 24.22(0.28) | 7.03(0.46) | < 0.001 |
Alcohol drinking (yes, %) | 60.87(0.31) | 42.45(0.92) | < 0.001 |
Regular walking (yes, %) | 41.14(0.33) | 39.52(0.87) | 0.075 |
Income (Q1) (yes, %) | 14.6(0.31) | 20.91(0.74) | < 0.001 |
Education > 9 years (yes, %) | 73.76(0.36) | 66.77(0.88) | < 0.001 |
Urban living (yes, %) | 82.45(0.86) | 80.28(1.17) | 0.005 |
Spouse (yes, %) | 76.96(0.35) | 86.43(0.74) | < 0.001 |
DM (yes, %) | 8.61(0.16) | 11.93(0.58) | < 0.001 |
HTN (yes, %) | 25.85(0.29) | 26.05(0.78) | 0.798 |
Hypercholesterolemia (yes, %) | 13.52(0.2) | 10.23(0.51) | < 0.001 |
CKD (yes, %) | 1.53(0.06) | 8.67(0.48) | < 0.001 |
EQ-5D (mean) | 0.95 ± 0.06 | 0.93 ± 0.24 | < 0.001 |
Total calorie intake (cal/day) | 2069.97 ± 7.06 | 1721.91 ± 14.64 | < 0.001 |
Protein intake (%) | 14.78 ± 0.03 | 14.02 ± 0.08 | < 0.001 |