Probably but the use and interpretation of blinding indexes is still a bit controversial. For example, the 2001 CONSORT guidelines suggested using and reporting a blinding index but the latest 2010 version dropped it, saying:
Item 11 (blinding)—We added the specification of how blinding was done and, if relevant, a description of the similarity of interventions and procedures.
We also eliminated text on “how the success of blinding (masking) was assessed” because of a lack of empirical evidence supporting the practice, as well as theoretical concerns about the validity of any such assessment (23, 24).
Probably but the use and interpretation of blinding indexes is still a bit controversial. For example, the 2001 CONSORT guidelines suggested using and reporting a blinding index but the latest 2010 version dropped it, saying: