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Table 6 Days of opioid use following TKA and UKA

From: Unicompartmental knee arthroplasty: A PearlDiver study evaluating complications rates, opioid use and utilization in the Medicare population

  UKA TKA
Number of patients 5,605 (71.79% of pts who underwent UKA) 114,583 (76.04% of pts who underwent TKA)
Number of days filled:
 Mean 144.7 186.1
 Standard deviation 408.02 449.63
p-value  < 0.0001
 95% CI (52.3944, 30.4056)