RESULTS	In the true moxibustion group , 58.1 % of the full-term presentations were cephalic compared with 43.4 % in the sham moxibustion group ( RR 1.34 , 95 % CI 1.05 to 1.70 ) and 44.8 % of those in the usual care group ( RR 1.29 , 95 % CI 1.02 to 1.64 ) .\