Research Article

[Retracted] Evaluation of the Effect of PDCA in Hospital Health Management

Table 3

Comparison of disinfection and sterilization qualification before and after PDCA management in the operating room (score, ).

GroupCasesQualified rate of air sampleQualified rate of object surface samplesQualified rate of disinfectantQualified rate of sterile articles

General group500466 (93.20)471 (94.20)488 (97.60)494 (98.80)
PDCA group500486 (97.20)489 (97.80)495 (99.00)498 (99.60)
χ2 value8.7548.4382.9322.016
value0.0030.0040.0870.156