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Table 2 Time domain features for patients with dysphagia performing thin swallows

From: Dysphagia and its effects on swallowing sounds and vibrations in adults

  Non-stroke Stroke
A–P S–I Sounds A–P S–I Sounds
Skewness 0.307 ± 1.800 − 0.087 ± 2.396 0.331 ± 5.253 0.545 ± 2.710 − 1.038 ± 1.751 2.082 ± 9.061
Kurtosis 21.98 ± 29.58 25.18 ± 67.34 342.1 ± 482.3 49.86 ± 152.3 22.54 ± 44.13 523.7 ± 978.5
Entropy rate 0.986 ± 0.006 0.988 ± 0.004 0.987 ± 0.008 0.985 ± 0.009 0.986 ± 0.008 0.989 ± 0.008
L–Z complexity 0.065 ± 0.024 0.073 ± 0.027 0.034 ± 0.018 0.056 ± 0.020 0.065 ± 0.017 0.028 ± 0.019