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Table 3 Evaluation of outcome in blood group

From: Comparison of short term results of single injection of autologous blood and steroid injection in tennis elbow: a prospective study

Group II Pre injection to 2 weeks FUP Pre injection to 6 weeks FUP
VAS [mean (SD)] 5.88 (1.83) to 4.24 (1.64) 5.88 (1.83) to 1.52 (1.26)
Statistical significance* P < 0.0001 (HS) P < 0.0001 (HS)
Nirschl Stage [mean (SD)] 4.52 (1.23) to 3.48 (1.39) 4.52 (1.23) to 1.40 (1.22)
Statistical significance* P < 0.0001 (HS) P < 0.0001 (HS)
  1. *Paired t test, HS - highly significant.