Research Article
Development of a Physiological Frailty Index for the World Trade Center General Responder Cohort
Table 3
Median (IQR) measured at index visit for study sample
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| | Physiological parameter | Reference range | Median (IQR) |
| | Chloride (mEq/L) | 96–106 | 103 (101–105) | | Potassium (mEq/L) | 3.8–5 | 4.4 (4.1–4.6) | | Sodium (mEq/L) | 136–142 | 141 (139–142) | | Albumin (g/dl) | >3.8 | 4.4 (4.2–4.6) | | Creatinine (mg/dl) | 0.6–1.2 | 1.04 (0.92–1.16) | | Blood urea nitrogen (mg/dl) | 8–23 | 16 (14–19) | | Glucose (mg/dl) | 70–200 | 94 (86–105) | | Heart rate (beats/minute) | 60–100 | 68 (64–76) | | Calcium (mg/dL) | 9.2–10.8 | 9.5 (9.2–9.7) | | Mean corpuscular volume (fL) | 80–96 | 90.3 (87.3–93) | | Mean corpuscular hemoglobin (pg) | 27–32 | 30.4 (29.2–31.4) | | Red cell distribution width, SD (%) | ≤13.7 | 12.2 (11.7–12.7) | | Platelet count (×103/L) | 150–450 | 222 (191–258) | | White blood cell count (×109/L) | 4.3–10.8 | 6.6 (5.5–7.8) | | Monocyte count (×109/L) | 0.3–0.7 | 0.5 (0.4–0.6) | | Lymphocyte count (×109/L) | 1–4.5 | 1.9 (1.5–2.2) | | Neutrophil : lymphocyte ratio | <5 | 2.1 (1.6–2.75) | | Systolic blood pressure (mmHg) | 90–140 | 124 (116–134) | | FEV1 (% predicted) | >80 | 89.6 (79.9–98.9) | | FVC (% predicted) | >80 | 87 (78.4–95.5) |
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