Supplementary Table 2.
Hematological data and levels of serum ferritin and serum Iron among study participants.
| Manaus | Iranduba | Manacapuru | Presidente Figueiredo | Itacoatiara | Coari | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N=195 | N=161 | p-value | N=89 | N=143 | p-value | N=121 | N=166 | p-value | N=135 | N=235 | p-value | N=111 | N=190 | p-value | N=109 | N=154 | p-value | |
| Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | |||||||||||||
| Male | Female | Male | Female | Male | Female | Male | Female | Male | Female | Male | Female | |||||||
| RBC (×106/mm L) | 4.85 ± 0.42 | 4.41 ± 0.41 | <.001 | 4.61 ± 0.57 | 4.23 ± 0.54 | <.001 | 4.87 ± 0.66 | 4.42 ± 0.54 | <.001 | 4.96 ± 0.53 | 4.36 ± 0.38 | <.001 | 5.12 ± 0.60 | 4.41 ± 0.47 | <.001 | 4.70 ± 0.56 | 4.24 ±1 0.58 | <.001 |
| Hb (g/dL) | 14.46 ± 1.29 | 13.02 ± 1.32 | <.001 | 13.70 ± 1.31 | 12.45 ± 1.52 | <.001 | 13.92 ± 1.42 | 13.41 ± 1.40 | <.001 | 14.44 ± 1.71 | 12.8 ± 1.0 | <.001 | 14.04 ± 1.36 | 13.35 ± 1.39 | <.001 | 13.71 ± 1.66 | 12.35 ± 1.52 | <.001 |
| Hct (%) | 44.01 ± 3.53 | 39.77 ± 3.59 | <.001 | 40.98 ± 3.96 | 37.26 ± 4.48 | <.001 | 42.23 ± 4.57 | 40.04 ± 4.24 | .002 | 43.69 ± 4.66 | 39.7 ± 3.4 | <.001 | 42.99 ± 4.27 | 39.07 ± 3.68 | <.001 | 42.67 ± 5.18 | 38.2 ± 4.4 | <.001 |
| MCV (fL) | 90.72 ± 4.57 | 90.34 ± 5.52 | .232 | 89.46 ± 9.31 | 88.54 ± 8.37 | .431 | 87.26 ± 7.75 | 86.77 ± 5.18 | .200 | 88.23 ± 5.19 | 88.1 ± 6.4 | .945 | 84.27 ± 6.31 | 84.71 ± 5.16 | .612 | 90.76 ± 5.62 | 89.91 ± 7.55 | .506 |
| MCH (pg) | 29.82 ± 1.97 | 29.59 ± 2.41 | .286 | 29.92 ± 2.92 | 29.65 ± 3.04 | .559 | 28.82 ± 2.84 | 29.03 ± 2.16 | .644 | 29.16 ± 2.13 | 28.5 ± 2.3 | .010 | 28.29 ± 1.60 | 28.70 ± 1.53 | .022 | 29.18 ± 1+97 | 29.07 ± 2.67 | .898 |
| MCHC (pg) | 32.86 ± 1.15 | 32.74 ± 1.53 | .762 | 33.49 ± 1.62 | 33.59 ± 2.03 | .806 | 33.08 ± 1.98 | 33.57 ± 2.04 | .525 | 33.07 ± 1.83 | 32.4 ± 1.6 | .000 | 33.63 ± 1.35 | 33.93 ± 1.27 | .059 | 32.16 ± 1.32 | 32.21 ± 1.39 | .516 |
| RDW | 13.35 ± 1.33 | 12.83 ± 0.97 | <.001 | 13.08 ± 0.87 | 13.01 ± 0.80 | .862 | 13.66 ± 0.83 | 13.65 ± 1.02 | .789 | 13.5 ± 0.7 | 13.5 ± 0.7 | .504 | 14.0 ± 0.8 | 14.01 ± 0.68 | .680 | 12.8 ± 0.9 | 12.94 ± 0.94 | .373 |
| Iron (μg/dL) | 81.8 ± 4.4 | 80.70 ± 5.03 | .037 | 102.19 ± 25.34 | 85.89 ± 25.42 | <.001 | 89.21 ± 24.57 | 83.22 ± 26.27 | .052 | 88.23 ± 36.41 | 78.24 ± 30.70 | .005 | 95.09 ± 35.35 | 87.08 ± 31.10 | .042 | 100.15 ± 28.45 | 91.69 ± 35.95 | .040 |
| Ferritin (μg/L) | 177.7 ± 27.4 | 83.9 ± 19.5 | <.001 | 114.1 ± 35.1 | 105.9 ± 33.8 | .076 | 114.0 ± 31.8 | 107.4 ± 30.7 | .082 | 89.8 ± 30.9 | 96.7 ± 24.9 | .020 | 104.6 ± 30.7 | 91.8 ± 23.5 | <.001 | 156.3 ± 34.0 | 80.1 ± 24.9 | <.001 |
RBC: Red Blood Cell Count; Hb: Haemoglobin; Hct: Haematocrit; MCV: Mean Corpuscular Volume; MCH: Mean Corpuscular Hb; MCHC: Mean Corpuscular Hb Concentration; RDW: red blood cell distribution width; SD: standard deviation.