Table 6.

Multivariate analysis at baseline for the onset of FoG during the 5-year follow up

Index	OR	95% CI		P
PIGD score	1.78	1.36	2.39	< 0.001*
Abeta42	1.00	1.00	1.00	0.009*
SDMT score	0.96	0.92	0.99	0.013*
MDS-UPDRS Part I Fatigue	1.92	1.17	3.29	0.013*

Abeta OR 0.999, 95% CI: 0.998–1.000

R² = 0.227 (Cox & Snell), R² = 0.310 (Nagelkerke). Homer and Lemeshow Goodness of fitχ² = 7.383, p = 0.496

P <0.05 was presented with ‘*’