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Table 4 Number (%) of patients with different grades of shivering after 15 min of spinal analgesia

From: Effect of electroacupuncture in postanesthetic shivering during regional anesthesia: a randomized controlled trial

Shivering score Group A (n = 40) Group P (n = 40)
0 27 (68%) 17 (43%)
1 3 (8%) 1 (3%)
2 7 (19%) 9 (23%)
3 2 (5%) 3 (8%)
4 1 (3%)* 10 (25%)
  1. Data are presented as number (%) of patients. *P = 0.003 compared with Group P.