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Table 1 Demographic data of the study groups

From: Assessment of postoperative pain management and comparison of effectiveness of pain relief treatment involving paravertebral block and thoracic epidural analgesia in patients undergoing posterolateral thoracotomy

Group PVB - group 1 - number (%) TEA- group 2 -number (%) Total number (%)
Age in years number of persons (%)
 20–50 3 (10) 5 (16.7) 8 (13.3)
 51–70 21 (70) 19 (63.3) 40 (66.7)
 Above 70 6 (20) 6 (20) 12 (20)
Sex M/F 21/9 (70/30) 19/11 (63.3/36.7) 40/20 (66.7/33.3)