“…5 Hospital studies showed that nurse-reported quality of care was related to mortality, failure to rescue, survival, and patients' reports of their care experience, 5e7 and was a valid indicator that reflected differences in hospital quality. 5 Based on the structure-process-outcome model of Donabedian,8 Figure 1 shows that quality of care, considered as an outcome is determined by structure and process factors, such as organizational, personnel, and resident characteristics, as well as the work environment, work stressors, and the necessity of rationing of care. The relationships of staffing level, turnover, or staff mix with quality of care have been broadly researched in nursing homes 9e11 with a tendency for better quality of care being associated with better staffing factors, but results are still inconclusive.…”