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Table 4 Intra-assay repeatability of r-PLT and platelet indices using the Sysmex XT-2000iV

From: Optimized gating and reference ranges of reticulated platelets in dogs for the Sysmex XT-2000iV

Variable CV (%) Mean ± SD
r-PLT “Gelain-gate”(%) 22.02 6.98 ± 1.54
r-PLT “Pankraz-gate”(%) 41.14 1.81 ± 0.75
r-PLT “Oellers-gate”(%) 22.04 7.02 ± 1.55
r-PLT “Gelain-gate”(× 109/L) 21.36 7.11 ± 1.52
r-PLT “Pankraz-gate”(× 109/L) 40.10 1.84 ± 0.74
r-PLT “Oellers-gate”(× 109/L) 21.38 7.1 ± 1.52
PLT-I (× 109/L) 2.98 128.32 ± 3.83
PLT-O (× 109/L) 5.56 121.2 ± 6.73
MPV (fL) 1.86 13.2 ± 0.24
PDW (fL) 6.75 17.77 ± 1.20
P-LCR (%) 2.72 47.7 ± 1.30
PCT (%) 4.52 0.17 ± 0.01
  1. r-PLT, PLT-I, PLT-O: n = 25 repeated measurements
  2. MPV, PDW, P-LCR, PCT: n = 7 repeated measurements
  3. Abbreviations: CV coefficient of variation, SD standard deviation, PLT-I platelet count with impedance, PLT-O platelet count in optical fluorescence analysis, MPV mean platelet volume, PDW calculated distribution width of platelets, P-LCR platelet-large cell ratio, PCT plateletcrit, L liter, fL femtoliter