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Table 3 The intensity of pain in 3 months postoperatively assessed by VAS

From: Effect of skin infiltration with ropivacaine on postoperative pain in patients undergoing craniotomy

  No pain Mild pain Moderate pain
Group C 34/51 17/51 0
Group R 32/50 17/50 1/50
  1. No pain = 0, mild pain = 1–3, moderate pain = 4–7, severe pain = 8–10