TABLE 1.
Traits1 | Blood 1 | Blood 3 | Blood 4 | Reference intervals2 | |||||||||||||
n | Mean | SD | Min | Max | n | Mean | SD | Min | Max | n | Mean | SD | Min | Max | 0 to 42 days | 42 day to 2 years | |
WBC, 103/μL | 2222 | 11.47 | 3.67 | 5.64 | 28.21 | 2284 | 19.11 | 5.09 | 8.28 | 36.53 | 1802 | 21.92 | 6.15 | 9.23 | 43.01 | 9.62–25.20 | 11.35–28.90 |
NEU, 103/μL | 2375 | 4.76 | 2.38 | 1.33 | 14.71 | 2322 | 10.34 | 4.01 | 1.64 | 23.61 | 1808 | 9.95 | 4.65 | 2.48 | 28.37 | 2.35–11.90 | 2.00–10.40 |
LYM, 103/μL | 2425 | 5.61 | 1.85 | 2.39 | 12.65 | 2326 | 6.47 | 2.21 | 2.06 | 13.57 | 1840 | 9.82 | 3.11 | 3.67 | 21.09 | 4.02–12.50 | 5.30–17.90 |
MONO, 103/μL | 2440 | 0.32 | 0.21 | 0.04 | 1.23 | 2364 | 0.82 | 0.59 | 0.05 | 3.70 | 1890 | 1.01 | 0.74 | 0 | 4.06 | 0.05–2.30 | 0–3.70 |
EOS, 103/μL | 2474 | 0.47 | 0.40 | 0 | 2.61 | 2213 | 0.71 | 0.75 | 0.12 | 4.35 | 1807 | 0.60 | 0.48 | 0.12 | 3.01 | 0–0.50 | 0–1.30 |
BASO, 103/μL | 2096 | 0.13 | 0.23 | 0.02 | 1.69 | 2264 | 0.84 | 1.36 | 0.06 | 8.51 | 1798 | 0.33 | 0.32 | 0.05 | 2.09 | NA3 | NA |
RBC, 106/μL | 2373 | 6.15 | 0.60 | 4.27 | 7.52 | 2242 | 5.79 | 0.67 | 3.82 | 7.55 | 1767 | 6.28 | 0.57 | 4.51 | 7.67 | 4.87–7.88 | 5.88–8.19 |
HGB, g/L | 2434 | 116.45 | 13.46 | 73 | 148 | 2239 | 100.59 | 10.35 | 68 | 126 | 1730 | 104.95 | 9.71 | 69 | 125 | 80.8–119 | 112–147 |
HCT,% | 2310 | 37.12 | 4.10 | 24 | 44 | 2228 | 32.81 | 3.63 | 22.10 | 41.80 | 1723 | 35.25 | 3.14 | 28 | 43 | 28.22–39.80 | 32.30–42.60 |
MCV, fL | 2444 | 61.25 | 5.45 | 44.5 | 73.40 | 2339 | 57.02 | 3.59 | 49.60 | 69.50 | 1879 | 55.78 | 3.42 | 46.80 | 65.40 | 43.40–64.50 | 47.50–59.20 |
MCH, pg | 2318 | 18.73 | 2.03 | 12.50 | 23.60 | 2153 | 17.52 | 1.26 | 14.70 | 21.80 | 1719 | 16.72 | 1.19 | 13.40 | 20.10 | 12.40–19.30 | 16.30–20.60 |
MCHC, g/L | 2245 | 305.88 | 12.06 | 274 | 340 | 2150 | 307.40 | 15.77 | 268 | 366 | 1708 | 300.22 | 13.31 | 264 | 345 | 273–314 | 333–358 |
RDW,% | 2473 | 21.97 | 4.02 | 15.80 | 39.90 | 2321 | 18.45 | 1.61 | 15.90 | 25.10 | 1873 | 18.61 | 1.40 | 15.60 | 23.10 | NA | NA |
PLT, 103/μL | 2457 | 285.13 | 177.18 | 0 | 949 | 2351 | 365.46 | 182.69 | 35 | 1062 | 1872 | 337.08 | 150.87 | 47 | 784 | 374.3–1080.8 | 118.9–522.9 |
MPV, fL | 2435 | 14.63 | 3.35 | 8.30 | 26.20 | 2180 | 15.33 | 3.72 | 10.10 | 30.80 | 1849 | 13.57 | 2.01 | 9.30 | 20.50 | NA | NA |
1WBC: total white blood cell concentration; NEU: neutrophil concentration; LYM: lymphocyte concentration; MONO: monocyte concentration; EOS: eosinophil concentration; BASO: basophil concentration; RBC: red blood cell concentration; HGB: hemoglobin concentration; HCT: hematocrit; MCV: mean corpuscular volume; MCH: mean corpuscular hemoglobin; MCHC: mean corpuscular hemoglobin concentration; RDW: red blood cell distribution width; PLT: platelet concentration; MPV: mean platelet volume. 2Suggested reference intervals for CBC traits of 0 to 42 days-old pigs and 42 days-old to 2 years-old pigs (Iowa State University’s Clinical Pathology Laboratory, 2011). 3Not applicable.