Association of Tooth Loss with New-Onset Parkinson’s Disease: A Nationwide Population-Based Cohort Study

Figure 2

Cumulative incidence curves representing new-onset Parkinson’s disease. The cumulative incidence curves for new-onset Parkinson’s disease are presented with regard to the following: (a) presence of periodontal disease, (b) dental clinic visits for any causes, (c) competent dental care, (d) frequency of tooth brushings, and (e) number of tooth loss.

(a)

(b)

(c)

(d)

(e)