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. 2013 Apr 27;8:10. doi: 10.1186/1749-799X-8-10

Table 3.

Evaluation of outcome in blood group

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)

*Paired t test, HS - highly significant.