Problem: You read the results of a study on caffeine intake and Parkinson Disease. The authors report an OR of 1.0. What can you conclude about caffeine and Parkinson Disease from this study?
(a) Caffeine is associated with lower odds of Parkinson Disease
(b) Caffeine is associated with higher odds of Parkinson Disease
(c) Caffeine is not associated with higher or lower odds of Parkinson Disease