. Author manuscript; available in PMC: 2017 Apr 11.

Published in final edited form as: NPJ Parkinsons Dis. 2015 Jun 11;1:15011. doi: 10.1038/npjparkd.2015.11

Table 3.

Forward conditional logistic regression for prediction of fallers

Predictive factor	Odds ratio (95% CI)	P-value
SCOPA-Autonomic Cardiovascular subscale	1.935 (1.18–3.16)	0.009
Antidepressant use	6.549 (1.59–26.99)	0.008
Presence of REM sleep behavior disorder	3.701 (1.16–11.77)	0.03

Abbreviations: CI, confidence interval; SCOPA, Scales for Outcome in Parkinson’s.

Variables in the equation: Antidepressants, Neuroleptics, Dyskinesia, SCOPA-COG-executive function, SCOPA-AUT-Cardiovascular, PPRS, RBD, Total PSQI score, SCOPA-AUT Pupillomotor, SCOPA-AUT Gastrointestinal, LEU, Duration of diagnosis.