Parameter | Unit of measure | Reference interval | Population mean (SD) | Study mean (SD) | Study result range | t score | p-value |
---|---|---|---|---|---|---|---|
Cholesterol | mmol/L | 3.9–5.5 | 4.7 (±0.4) | 4.74 (±1.03) | 2.7 to 8.5 | 0.41 | 0.68 |
Body mass index | Kg/m2 | 18.5–24.9 | 21.75(±1.63) | 18.14 (±3.11) | 12.7 to 30.4 | −11.55 | ≤0.001 |
Red cell folatea | nmol/L | 776–1784 | 1280 (±252) | 2055 (±584) | 627 to 4103 | 11.73 | ≤0.001 |
Vitamin B12 | pmol/L | 138–652 | 393 (±126) | 502 (±278) | 142 to 1480 | 3.77 | ≤0.001 |
Magnesium | mmol/L | 0.7–1.1 | 0.9 (±0.1) | 0.84 (±0.08) | 0.7 to 1.1 | −7.87 | ≤0.001 |
Manganese | nmol/L | 10.0–45.0 | 27.5 (±8.75) | 8.3 (±3.07) | 4.0 to 21.0 | −65.39 | ≤0.001 |
Zinc | umol/L | 9.0–19.0 | 14.0 (±2.5) | 11.31 (±1.88) | 6.7 to 18.5 | −17.46 | ≤0.001 |
Calcium | mmol/L | 2.1–2.55 | 2.33 (±0.11) | 2.31 (±0.10) | 2.11 to 2.51 | 2.08 | ≤0.05 |
Potassium | mmol/L | 3.5–5.5 | 4.5 (±0.50) | 4.14 (±0.50) | 2.5 to 5.8 | −7.48 | ≤0.001 |
Urate | mmol/L | 0.15–0.4 | 0.28 (±0.06) | 0.25 (±0.08) | 0.13 to 0.48 | −3.9 | ≤0.001 |
Sodium | mmol/L | 135–145 | 140 (±2.5) | 139.13 (±2.91) | 130 to 145 | −3.1 | ≤0.01 |
Albumin | g/L | 37.0–48.0 | 42.5 (±2.75) | 45.72 (±3.4) | 41.0 to 53.0 | 9.8 | ≤0.001 |
Phosphate | mmol/L | 0.8–1.5 | 1.15(±0.175) | 1.26 (±0.18) | 0.9 to 1.9 | 6.47 | ≤0.001 |
Ferritin | μg/L | 30–150 | 90 (±21.25) | 61.22 (±58.7) | 4.0 to 380.0 | −5.14 | ≤0.001 |
Vitamin D | nmol/L | 50–150 | 100 (±25.0) | 78 (±26.23) | 21.0 to 189.0 | −8.55 | ≤0.001 |
White blood cells | 109/L | 3.5–11.0 | 7.25 (±1.88) | 6.14 (±2.1) | 2.3 to 16.6 | −5.59 | ≤0.001 |
Neutrophils | 109/L | 1.5–7.5 | 4.5 (±1.5) | 3.53 (±1.43) | 1.1 to.8.15 | −7.18 | ≤0.001 |
Red blood cells | 1012/L | 3.9–5.6 | 4.75 (±0.43) | 4.25 (±0.38) | 3.0 to 4.9 | −13.93 | ≤0.001 |
Platelets | 109/L | 150–400 | 275 (±62.5) | 252 (±66.0) | 108 to 530 | −3.69 | ≤0.001 |