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Table 3 Correlation between the relative bioZR values at all frequencies in kHz and UFV. All correlations were statistically significant (p < 0.01). Correlation at 8 kHz was the highest compared to the other frequencies

From: Towards personalized fluid monitoring in haemodialysis patients: thoracic bioimpedance signal shows strong correlation with fluid changes, a cohort study

UFV Relative thoracic bioZR at all frequencies (kHz) Spearman Correlation
all categories 160 0.661
80 0.685
40 0.721
26 0.728
20 0.735
16 0.739
13 0.747
10 0.753
8 0.755
  1. bioZR resistance; UFV ultrafiltration volume