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Table 3 Pre-operative and pre-discharge VAS scores in two groups

From: Effectiveness of Tirobot-assisted vertebroplasty in treating thoracolumbar osteoporotic compression fracture

  Pre-operative Pre-discharge P value
Tirobot group (n = 30) 8.100 ± 1.062 2.700 ± 1.21 < 0.001
Control group (n = 30) 8.300 ± 0.915 3.067 ± 0.823 < 0.001
P value 0.438 0.175  
  1. VAS visual analog scale