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. 2021 Apr 23;16(4):e0250468. doi: 10.1371/journal.pone.0250468

Table 2. Contingency table comparing the frequency of addition prescribing for EMR patients under age 45 and those age 45 and over.

No Addition Prescribed Addition Prescribed
Under 45 204,027 24,512
Age 45 or Over 13,515 298,807