Other embodiments provide data related to movement of the tibia in {HEAD ~ other degrees} of {TAIL ~ freedom} 
of
Other embodiments provide data related to movement of the tibia in { HEAD ~ other degrees } of { TAIL ~ freedom }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL