. Author manuscript; available in PMC: 2010 Sep 1.

Published in final edited form as: Arch Neurol. 2009 Sep;66(9):1120–1126. doi: 10.1001/archneurol.2009.196

Table 5. cognition over time and the effect of EPS (continuous score) on cognition (GEE’s model).

	Baseline model	Time of incidence model
EPS continuous total score	β=- 0.055, p=0.000^*	β=0.003, p=0.725
Speech / facial expression (continuous score)	β=-0.171, p=0.003^*	β=-0.065, p=0.085
Rigidity (continuous score)	β=-0.115, p=0.000^*	β=-0.008, p=0.203
Bradykinesia (continuous score)	β=-0.003, p=0.890	β=0.018, p=0.572
Posture / gait (continuous score)	β=-0.103, p=0.014^*	β=0.109, p=0.258
Tremor (continuous score)	β=-0.138, p=0.012^*	β=0.113, p=0.858

Significant (p<0.05) coefficients for interaction terms.