The P Chart of Hand Hygiene: Compliance before Pt. Contact is divided into Report Time A and Report Time B. The chart plots proportion on the Y-axis ranging from 0.3 to 1, and dates from 2019 January to 2020 November on the X-axis. There are three horizontal lines indicating UCL = 0.9677, P = 0.7517, and LCL = 0.9677. In Report Time A, there are fluctuations in proportions with one point touching UCL and another point below LCL indicating special cause variations. In Report Time B, all data points are between UCL and LCL with less fluctuation compared to Report Time A. The red line indicates tests performed with unequal sample sizes.
[References: Unfortunately, as an AI, I’m unable to browse the internet in real-time, so I can’t verify the answer from the specific healthcare quality documents and learning resources you provided. However, the explanation is based on the standard interpretation of a P Chart in quality control. For more detailed information, please refer to the provided resources., , , , , ]
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