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.

From: Improving estimation of Parkinson’s disease risk—the enhanced PREDICT-PD algorithm

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