Table 2.
Comparison of mean biological parameters in malaria-positive (n=73) and negative children (n=248).
| Parameter | Status | Mean (SD) | t-test / p-value |
|---|---|---|---|
| RBC count x 1012/L | Positive | 3.91 (0.33) | 12.06a / <0.001 |
| Negative | 4.59 (0.38) | ||
| Hb concentration (g/dL) | Positive | 10.15 (1.42) | 8.23a / <0.001 |
| Negative | 11.65 (1.16) | ||
| Haematocrit (%) | Positive | 34.23 (4.62) | 3.69a / <0.001 |
| Negative | 36.45 (4.08) | ||
| Glycaemia (mg/dL) | Positive | 90.29 (21.60) | 4.05a / 0.32 |
| Negative | 101.67 (19.33) | ||
| tWBC count x 109/L | Positive | 6.69 (3.14) | 3.25a / 0.01 |
| Negative | 8.09 (3.53) | ||
| Lymphocyte count x 109/L | Positive | 1.07 (0.90) | 7.46b / <0.001 |
| Negative | 2.49 (1.55) | ||
| Mid-range x 109/L | Positive | 0.49 (0.32) | 3.69b / <0.001 |
| Negative | 0.73 (0.48) | ||
| Granulocytes x 109/L | Positive | 4.88 (2.60) | 0.37a / 0.71 |
| Negative | 5.01 (2.85) | ||
| Platelet count x 109/L | Positive | 134.63 (101.1) | 12.88b / <0.001 |
| Negative | 348.97 (131.1) |
RBC: Red blood cell; Hb = Haemoglobin; tWBC = total white blood cell count, a t-test values for unequal variances (from Levene's Test for Equality of Variances); b t-test values for equal variances (from Levene's Test for Equality of Variances)