Table 3.
Independent samples T-Test comparison of haematological variance between patients with positive and negative results.
| Statistic | df | p | Mean difference | SE difference | Lower 95% CI | Upper 95% CI | Cohen’s d | Lower 95% CI | Upper 95% CI | |
|---|---|---|---|---|---|---|---|---|---|---|
| WBC (x103/uL) | 0.57 | 470 | 0.57 | 0.18 | 0.32 | -0.45 | 0.82 | 0.09 | -0.21 | 0.38 |
| Neutrophils (x103/uL) | 0.96 | 469 | 0.34 | 0.25 | 0.27 | -0.27 | 0.78 | 0.14 | -0.15 | 0.44 |
| Lymphocytes (x103/uL) | -0.37 | 469 | 0.71 | -0.04 | 0.11 | -0.25 | 0.17 | -0.06 | -0.35 | 0.24 |
| Monocytes (x103/uL) | -0.86 | 469 | 0.39 | -0.03 | 0.03 | -0.09 | 0.04 | -0.13 | -0.43 | 0.17 |
| Eosinophils (x103/uL) | -0.65 | 469 | 0.51 | -0.01 | 0.02 | -0.06 | 0.03 | -0.10 | -0.39 | 0.20 |
| Basophils (x103/uL) | -0.17 | 463 | 0.87 | 0.00 | 0.01 | -0.02 | 0.01 | -0.03 | -0.33 | 0.28 |
| RBCs (x106/uL) | -3.20 | 470 | 0.00 | -0.29 | 0.09 | -0.47 | -0.11 | -0.48 | -0.78 | -0.18 |
| Hgb (gm/dL) | -2.77 | 470 | 0.01 | -0.70 | 0.25 | -1.19 | -0.20 | -0.42 | -0.72 | -0.12 |
| Hct (%) | -3.07 | 470 | 0.00 | -2.13 | 0.69 | -3.49 | -0.77 | -0.46 | -0.76 | -0.17 |
| MCV (fL) | 0.27 | 470 | 0.79 | 0.31 | 1.12 | -1.90 | 2.51 | 0.04 | -0.25 | 0.34 |
| MCH (pg) | 0.18 | 470 | 0.86 | 0.08 | 0.45 | -0.80 | 0.96 | 0.03 | -0.27 | 0.32 |
| MCHC (gm/dL) | -0.15 | 470 | 0.89 | -0.03 | 0.18 | -0.39 | 0.33 | -0.02 | -0.32 | 0.27 |
| RDW-CV (%) | -1.36 | 470 | 0.17 | -0.45 | 0.33 | -1.10 | 0.20 | -0.21 | -0.50 | 0.09 |
| Platelet (x103/uL) | 1.73 | 470 | 0.08 | 18.10 | 10.44 | -2.42 | 38.62 | 0.26 | -0.03 | 0.56 |