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Table 2 Correlations of study variables

From: A PTSD symptoms trajectory mediates between exposure levels and emotional support in police responders to 9/11: a growth curve analysis

  Exposure Support PCL Wave 1 PCL Wave 2
Exposure Level 1.00    
Social Support −0.04* 1.00   
PCL Wave 1 0.21** −0.28** 1.00  
PCL Wave 2 0.19** −0.31** 0.65** 1.00
PCL Wave 3 0.17** −0.38** 0.58** 0.72**
  1. Note. PCL PTSD checklist of stress symptoms [20]
  2. *P < 0.05; **P < 0.001