Table 4.
Age- and race-adjusted OLS regression coefficients predicting complete blood count marker with body mass index as a continuous variable
| N | b | t | P value | r2 | |
|---|---|---|---|---|---|
| Male | |||||
| Hb (g/dL) | 2815 | 0.01 | 2.69 | 0.01 | 0.081 |
| Hct (%) | 2815 | 0.04 | 2.52 | 0.02 | 0.043 |
| WBC (103/μL) | 2815 | 0.06 | 6.39 | <0.001 | 0.052 |
| NEUT (103/μL) | 2814 | 0.04 | 5.28 | <0.001 | 0.042 |
| LYMPH (103/μL) | 2814 | 0.02 | 4.99 | <0.001 | 0.067 |
| MCV (fL) | 2815 | −0.16 | −10.02 | <0.001 | 0.107 |
| MCH (pg) | 2815 | −0.05 | −7.38 | <0.001 | 0.103 |
| MCHC (g/dL) | 1936 | 0.003 | 0.55 | 0.59 | 0.100 |
| RDW (%) | 2815 | 0.01 | 4.28 | <0.001 | 0.090 |
| TPC (103/μL) | 2815 | 0.94 | 4.36 | <0.001 | 0.030 |
| MPV (fL) | 2815 | 0.01 | 2.74 | 0.01 | 0.017 |
| NLR | 2814 | 0.003 | 0.64 | 0.52 | 0.043 |
| PLR | 2814 | −0.49 | −2.20 | 0.03 | 0.034 |
| SII | 2814 | 2.83 | 2.00 | 0.05 | 0.026 |
| Female | |||||
| Hb (g/dL) | 2878 | 0.001 | 0.29 | 0.78 | 0.102 |
| Hct (%) | 2878 | 0.01 | 1.31 | 0.20 | 0.067 |
| WBC (103/μL) | 2878 | 0.09 | 10.00 | <0.001 | 0.107 |
| NEUT (103/μL) | 2870 | 0.06 | 10.82 | <0.001 | 0.101 |
| LYMPH (103/μL) | 2870 | 0.02 | 5.46 | <0.001 | 0.058 |
| MCV (fL) | 2878 | −0.2 | −10.43 | <0.001 | 0.126 |
| MCH (pg) | 2878 | −0.07 | −11.03 | <0.001 | 0.125 |
| MCHC (g/dL) | 1903 | −0.01 | −1.68 | 0.10 | 0.070 |
| RDW (%) | 2878 | 0.03 | 6.60 | <0.001 | 0.078 |
| TPC (103/μL) | 2877 | 1.64 | 7.97 | <0.001 | 0.054 |
| MPV (fL) | 2877 | 0.002 | 0.61 | 0.55 | 0.014 |
| NLR | 2870 | 0.01 | 3.69 | 0.001 | 0.031 |
| PLR | 2870 | −0.24 | −1.63 | 0.11 | 0.014 |
| SII | 2870 | 6.22 | 8.57 | <0.001 | 0.037 |
Hb indicates hemoglobin; Hct, hematocrit; LYMPH, lymphocytes; MCH, mean corpuscular hemoglobin; MCHC, mean corpuscular hemoglobin concentration; RDW, red blood cell distribution width; TPC, total platelet count; MPV, mean platelet volume; MPV, mean platelet volume; NEUT, neutrophils; NLR, neutrophil-to-lymphocyte ratio; OLS, ordinary least squares; PLR, platelet-to-lymphocyte ratio; RDW, red blood cell distribution width; SII, systemic immune-inflammation index; TPC, total platelet count; WBC, white blood cell count.