Research Article

Characterizing Advanced Parkinson’s Disease: Romanian Subanalysis from the OBSERVE-PD Study

Table 5

Overall agreement between APD diagnosis and fulfillment of APD indicators.

Fulfillment of APD indicatorsLevel of agreement
DiagnosisNumber of patients (%)Yes, ≥1 n (%)No, any n (%)Cohen’s Kappa[95% CI]

APD95 (59)90 (94.7)5 (5.3)0.418[0.284−0.552]
Non-APD66 (41)37 (56.1)29 (43.9)

APD: advanced Parkinson’s disease; CI: confidence interval. Statistically significant values (0.05) are presented in bold.