Table 1

 Baseline age, Hoehn and Yahr (HY) score, comorbidity and sociodemographic profiles, according to whether patients remained drug naïve at the second follow-up (n = 61) or were started on monotherapy between the first and second follow-up (n = 53)

Drug naïveMonotherapy
HY score, Hoehn and Yahr score.
Depression was significantly higher in the monotherapy group compared with the drug naïve group (p<0.001, χ2) but there were no other significant differences.
Mean age (y)6665
Mean HY score1.71.7
% Male5240
% Caucasian9793
% Comorbidity
        Heart disease126