The AHRQ Surveys on Patient Safety Culture™ (SOPS®) Hospital Survey Hospital Survey on Patient Safety Culture ask health care providers and staff about the extent to which their organizational culture supports patient safety. The release of the Workplace Safety Supplemental Item Set for use in conjunction with the AHRQ Hospital Survey helps hospitals assess how their workplace culture supports workplace safety for providers and staff. Included with the data set is a report of the pilot test of the finding.