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Table 2 Questionnaire scores for patients in two groups

From: Enhanced preoperative education about continuous femoral nerve block with patient-controlled analgesia improves the analgesic effect for patients undergoing total knee arthroplasty and reduces the workload for ward nurses

Questionnaire scores Group A (n = 30) Group B (n = 30) P-Values
POD 1 8.0 ± 1.4 9.4 ± 1.2 0.001
POD 2 9.8 ± 0.4 9.9 ± 0.3 0.235
  1. Values are reported as mean ± SD. POD Postoperative day