. Author manuscript; available in PMC: 2016 Jul 9.

Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2014;2014:5353–5356. doi: 10.1109/EMBC.2014.6944835

TABLE II.

Contingency Table of PCS Predictor

Arm Position-Matching Task	Prevalence of PCS
Arm Position-Matching Task	PCS Present	PCS Absent
Positive (4 or more abnormal scores)	14	3
Negative (less than 4 abnormal scores)	8	10