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Table 2 Distribution of QI values, and percentage of fH data that could not be manually calculated

From: Validating Star-Oddi heart rate and acceleration data storage tags for use in Atlantic salmon (Salmo salar)

  Experiment QI0 QI1 QI2 QI3
Percentage of fH data Ucrit 68.5 ± 9.2 13.1 ± 4.2 14.4 ± 4.4 3.9 ± 1.8
Recovery (1 week) 88.8 ± 2.8 5.4 ± 2.2 5.0 ± 0.9 0.9 ± 0.3
Recovery (6 weeks) 86.9 ± 4.7 3.5 ± 2.1 4.0 ± 1.5 5.6 ± 3.7
Percentage of fH data that could not be calculated Ucrit 0 0 1.7 ± 0.9 0.3 ± 0.3
Recovery (1 week) 0 0.1 ± 0.1 0.3 ± 0.1 0.1 ± 0.0
Recovery (6 weeks) 0.1 ± 0.0 0.4 ± 0.4 0.7 ± 0.6 4.7 ± 3.5
  1. The percentage of ECGs of each quality index value (QI0–3), and the percentage of heart rate (fH) values that could not be manually calculated, due to ECG artifacts during the Ucrit test (n = 8), during 1 week of recovery (n = 10), and during 6 weeks of recovery (n = 10)