Original open field rating scale.

Definitions and abbreviations.UPPERLIMBS> dorsal placement: wrist joint is dropped and dorsal side of the hand is placed on the floor; ulnar placement: pronation of forearm is insufficient and little finger of the hand (ulnar side of the hand) is placed on the floor; pronated, but no palmar placement: forearm is pronated, wrist joint is extended, but no palmar placement due to limitted fingrs extension; pronated with palmar placement: palmar placement with forearm pronated and wrist and fingers extended TRUNK STABILITY> keep sitting or standing position: keep sitting or standing position more than 5 seconds in the cage LOWER LIMBS> ROM: range of motion; slight movement of lowerlimbs: partial joint movement through less than half of the range of the three joints motion; extensive movement of lowerlimbs: movement through more than half of the range of the three joints motion.