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Table 2 Correlation between PG and different parameters (n = 300)

From: Advanced trends in magnetic resonance imaging in assessment of lumbar intervertebral degenerative disk disease

  PG
r s p
T2 mapping
Central − 0.583 < 0.001*
Peripheral − 0.214 0.009*
All − 0.472 < 0.001*
Diffusion
Central − 0.427 < 0.001*
Peripheral − 0.199 0.014*
All − 0.448 < 0.001*
  1. rs: Spearman coefficient
  2. *Statistically significant at p ≤ 0.05