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Table 3 The correlation between smoking index and DTI metrics

From: Diffusion tensor imaging of white matter integrity in relation to smoking index and exacerbations in severe chronic obstructive pulmonary disease

 Smoking index
rp value
 SLF− 0.1720.363
 IOFF− 0.3310.074
 UF− 0.1180.536
 CING− 0.2860.126
 OR− 0.2060.274
 GCC− 0.3700.044*
 SCC− 0.4490.013*
  1. Footnotes: r Pearson correlation
  2. *p value of less than 0.05 was considered significant