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Imprecision study of the calibrated automated thrombogram (CAT). Intra- and inter- assay coefficients of variation (CV) in percentages established for lag-time, endogenous thrombin potential (ETP), peak and time to peak (ttPeak) are displayed
| Lag-time | ETP | Peak | ttPeak | |
|---|---|---|---|---|
| Intra- assay CV % | 1.7 | 1.6 | 2.6 | 1.9 |
| Inter-assay CV % | 4.7 | 4.6 | 3.9 | 3.4 |
