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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Neuromodulation. 2015 Jun 28;18(7):599–602. doi: 10.1111/ner.12325

Figure 1.

Figure 1

Smokers compose 80% of the failure group and 33% of success group. Smoking status is correlated with failure (global outcome rating scale <5) in patients where phi=0.353 (p=0.017).