Table 5.
Median and IQR of hemoglobin, iron, vitamin A, zinc status, and subclinical inflammation of schoolchildren.
Urban | Rural | Median | |||||
---|---|---|---|---|---|---|---|
Variables | n | Median | IQR | n | Median | IQR | Test |
Screening—Hemoglobin | p | ||||||
Hb in g/dL | 118 | 12.6 | 11.9–13.1 | 223 | 12.7 | 12.0–13.3 | 0.212 |
Hb g/dL, adjusted | 118 | 12.1 | 11.4–12.6 | 223 | 12.5 | 11.8–13.1 | <0.001 |
Sampled children | |||||||
Hb g/dL, adjusted | 36 | 11.7 | 11.2–12.0 | 35 | 11.8 | 11.4–12.0 | 0.712 |
Iron, Vitamin A, Zinc and inflammation marker status | |||||||
Iron status | |||||||
Ferritin µg/L | 34 | 56.9 | 39.9–114.5 | 35 | 39.2 | 24.0–67.8 | 0.041 |
Ferritin µg/L, adjusted | 34 | 56.9 | 38.5–96.6 | 35 | 39.2 | 24.0–67.8 | 0.012 |
sTfR mg/L | 34 | 5.9 | 5.1-6.7 | 35 | 6.2 | 5.4–6.8 | 0.398 |
Vitamin A status | |||||||
RBP µmol/L | 34 | 0.86 | 0.74–1.08 | 35 | 0.91 | 0.84–1.05 | 0.398 |
RBP µmol/L, adjusted | 34 | 0.88 | 0.76–1.09 | 35 | 0.91 | 0.84–1.05 | 0.717 |
Zinc status | |||||||
Zinc (µg/dL) | 34 | 84.0 | 77.3–90.7 | 35 | 68.2 | 63.4–77.7 | <0.001 |
Inflammation | |||||||
CRP (in mg/L) | 34 | 0.24 | 0.14–0.89 | 35 | 0.19 | 0.09–0.49 | 0.548 |
AGP (in g/L) | 34 | 0.50 | 0.43–0.70 | 35 | 0.48 | 0.39–0.64 | 0.548 |
AGP: acidic glycoprotein, CRP: C-reactive protein, Hb: hemoglobin, RBP: retinol-binding proteins, sTfR: soluble transferrin receptor.