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Table 6 Overall Motor Symptoms Composition Across a Three-Year Period

From: Social listening – revealing Parkinson’s disease over day and night

Type Symptom 2016 2017 2018 2016–2018 CAGRa p-value
Tremor Tremor 55.6% 51.9% 52.7% −2.6% 0.03
Rigidity Stiffness 25.3% 24.6% 29.5% + 8.0% < 0.01
Problems turning over 10.5% 11.6% 13.9% + 15.0% < 0.01
Bradykinesia Difficulty walking/slow movement 20.7% 19.2% 24.5% + 8.9% < 0.01
Reduced facial expression 4.5% 3.0% 3.0% −18.2% < 0.01
Unclear enunciation 3.0% 2.2% 2.8% −2.0% 0.35
Speech disorder 0.8% 0.7% 1.0% + 14.4% 0.25
Postural Instability Falling 7.3% 7.8% 9.9% + 16.6% < 0.01
Gait postural instabilities 1.6% 2.7% 5.1% + 79.3% < 0.01
  1. aCAGR Compounded annual growth rate