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Table 6 Estimated Coefficients for GEE Logistic Regression Predicting the Probability of Off-time

From: Psychometric validation of the revised SCOPA-Diary Card: expanding the measurement of non-motor symptoms in parkinson's disease

Revised SCOPA-DC Subscale

Model Parameter (SE)

Odds Ratio

(95% CI)

Chi-Square

P-value

Percentage of Correctly Predicted Observations

Mobility

0.40 (0.07)

1.49 (1.30-1.71)

26.80

< 0.0001

69.0%

Physical Functioning

0.25 (0.04)

1.28 (1.19-1.39)

32.20

< 0.0001

67.7%

Psychological Functioning

0.30 (0.07)

1.35 (1.18-1.55)

16.76

< 0.0001

69.1%

  1. GEE = Generalized Estimating Equations; SE = Standard Error; CI = Confidence Interval; SCOPA-DC = Scales for Outcomes of Parkinson's disease Diary Card.
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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