Kaplan-Meier survival estimates by ANM. A, Survival estimate curves stratified by the number of ANMs, including meningitis, seizure disorder, brain bleed, brain infarction or hemiplegia, encephalopathy, anoxic brain, and cerebral edema or brain compression. B, Survival estimate curves for individual ANMs. Note that for panel B, the categories are not mutually exclusive, so a patient may be in >1 category. Graphs were censored at 80 days.