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. 2014 Jan 13;9(1):e83224. doi: 10.1371/journal.pone.0083224

Figure 2. Percentage of people with and without Alzheimer’s disease hospitalized (2A) and died (2B) with increasing Drug Burden Index exposure.

Figure 2

*Chi-square tests for differences between the groups: p<0.0001 for hospitalization and death. #Trend test statistics between the groups: p<0.0001.