Table 3: Score breakdown on the Jadad scale for each study.

Author (year)Randomization and explanationSingle blinding and explanationDescription of participant withdrawal/dropoutTotal score

Rakhshani et al. (2010) [31]2215
Satyapriya et al. (2009) [32]2215
Sun et al. (2010) [28]00*11
Chuntharapat et al. (2008) [33]2002
Narendran et al. (2005) [30]0000
Narendran et al. (2005) [29]0000

*Study authors state that the methodology was double blind, but in light of other information provided, it is clear that it was not.