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Table 2 The number of attempts to insert a needle and perform spinal anesthesia.

From: Effect of Transcutaneous Electrical Nerve Stimulation on the Pain Intensity During Insertion of Needle in Patients Undergoing Spinal Anesthesia: A Randomized Controlled Study

Groups

Number of attempts

p-value

Intervention

1.36 ± 0.55

0.51*

Control

1.46 ± 0.62

 
  1. Data are presented as mean ± standard deviation of duration of number of attempts to insert a needle and perform spinal anesthesia in the controls (n = 30) and the intervention group (n = 30). p < 0.05 was considered statistically significant differences.
  2. * By using the T test.
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