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Table 3 Summary of multiple logistic regression results for prediction of PPTH at 4-months post-mild TBI

From: The role of deficient pain modulatory systems in the development of persistent post-traumatic headaches following mild traumatic brain injury: an exploratory longitudinal study

Variables B S.E. Wald P -value Exp(B) 95% C.I.
(Odds Ratio) Lower Upper
1. Sex −.962 .884 1.18 .277 .382 .068 2.16
2. HA-intensity 1-week .684 .273 6.21 .013* 1.97 1.16 3.37
3. CPM score 1-week .037 .016 5.21 .022* .963 .933 .995
  1. *statistically significant; PPTH Persistent posttraumatic headache, C.I. Confidence Interval, HA headache, CPM conditioned pain modulation.
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