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. Author manuscript; available in PMC: 2017 Sep 3.
Published in final edited form as: Sleep Med. 2016 Sep 3;25:78–86. doi: 10.1016/j.sleep.2016.08.009

Figure 2.

Figure 2

Cumulative Event-Free Probability of Incident Clinically-Symptomatic Atrial Fibrillation by Periodic Limb Movement Index, Age ≥76 Strata, Multivariable Adjusted*

No. at risk for first incident event:
<5 289 285 259 226 187 160
5 to <30 268 263 241 219 189 153
30+ 548 529 477 411 343 272

* Adjusted for clinic, age, race, body mass index, self-reported medical history (hypertension, diabetes mellitus, cardiovascular disease, stroke and heart failure), cardiovascular medication use, pacemaker placement, alcohol use, estimated glomerular filtration rate, cholesterol, and apnea-hypopnea index.