Table 2 Generalized linear model for the effect of stimulation therapy, medications, and motor symptoms on beta band (13–30 Hz) circadian rhythms

From: Chronic intracranial recordings in the globus pallidus reveal circadian rhythms in Parkinson’s disease

 

Coefficient

Std. Err.

z

p > |z | 

Intercept term

1.2846

0.384

3.342

0.001

Stimulation location (dorsal: 1, ventral: 0)

−0.3737

0.194

−1.924

0.054

TEED (µJ)

254.7574

420.308

0.606

0.544

LEDD (mg)

−0.0001

0

−0.882

0.378

Nighttime Levodopa ER (use: 1, not used: 0)

0.3946

0.191

2.062

0.039

Sleep medication (used: 1, not used: 0)

−0.2965

0.201

−1.475

0.14

PD subtype (tremor/akinetic ratio)

0.0769

0.121

0.637

0.524

UPDRS

−0.0099

0.007

−1.519

0.129

  1. ER Extended-release, TEED total electrical energy delivered, LEDD levodopa equivalent daily dosage, UPDRS Unified Parkinson’s Disease Rating Scale, µJ microjoule, mg milligram. Source data is provided in the Source Data file.
Back to article page