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. 2021 Sep 21;12:729123. doi: 10.3389/fphys.2021.729123

Table 2.

Correlation analysis.

Variable 1 Variable 2 r P
HR peak Hb Δ 0.762 0.002
Spleen Spleen Δ 0.692 0.006
SpO2 Δ Hb Δ 0.687 0.007
SpO2 nadir Spleen % 0.445 0.111
Spleen Spleen % −0.262 0.366
SpO2 nadir Spleen Δ −0.204 0.483
Spleen Δ Hb Δ 0.104 0.736

Correlation analysis results for n = 13 participants. Initial spleen volume (Spleen). Spleen reduction from PRE to EXP (Spleen Δ). Spleen relative volume change expressed as a percentage from PRE to EXP (Spleen %). Hb increase from PRE to EXP (Hb Δ). SpO2 drop from PRE to EXP (SpO2 Δ). Pearson's correlation factor = r.