This table was included in the report Patient Safety Concerns in COVID-19 related events: a study of 343 event reports from 71 Hospitals in Pennsylvania, published by the Patient Safety Authority.
It outlines 13 factors associated with patient safety concerns within COVID-19 related events. These include admssion screening, communication, knowledge deficit and medication. The full list with more detailed explanations of each can be downloaded via the attachment.
Taken from the Pennsylvania Patient Safety Authority report: