Table 1.

Prevalence, odds ratios⁵ and likelihood ratios for a positive (LR + ) or negative (LR-) association with PD for risk factors (ever versus never) without previous estimates.

Risk factor	Prevalence	Odds Ratio	LR+	LR−
Head injury	0.03	1.58	1.55	0.98
NSAID use	0.80	0.83	0.96	1.16
CCB use	0.43	0.90	0.94	1.04
Beta blocker use	0.28	1.28	1.19	0.93
Alcohol use	0.80	0.90	0.98	1.09