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Table 2 Percentage change in sinus symptom severity

From: Prospective trial examining safety and efficacy of microcurrent stimulation for the treatment of sinus pain and congestion

 Week 1Week 2Week 3Week 4
Δ Numeric Rating Scale for Pain−20.1%−32.1%−36.6%−43.3%
Δ Congestion Quantifier 7 Score−22.0%−33.0%−37.4%−44.3%
  1. Percentage change in symptom severity when compared with enrollment scores