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. 2017 Nov 20;12(11):e0187804. doi: 10.1371/journal.pone.0187804

Fig 2. The correlation between SNAQ scores and FE-1 levels was also analyzed in patients with CHF.

Fig 2

Spearman coefficient was used for measuring linear correlation between variables. A positive correlation was found between SNAQ scores and FE-1 (r = 0.694, p < 0.001).