Supplementary Table 2.

Severity and Scope of F880: Infection Prevention and Control Deficiencies by NHs that had 1 or Repeated Citations

	One F880 Tag NHs = 6164 Tags = 6164	≥Two F880 Tags NHs = 2300 Tags = 4642
Deficiency severity
Potential for minimal harm (B, C)	0.78% (48)	0.95% (44)
Potential for more than minimal harm (D, E, F)	98.49% (6071)	98.28% (4562)
Actual harm (G, H, I)	0.05% (3)	0.15% (7)
Immediate jeopardy (J, K, L)	0.68% (42)	0.62% (29)
Deficiency scope
Isolated (D, G, J)	53.72% (3311)	48.58% (2255)
Pattern (B, E, H, K)	32.45% (2000)	36.54% (1696)
Widespread (C, F, I, L)	13.84% (853)	14.89% (691)

N = 8464 nursing homes with at least 1 F880 deficiency. In total, 10,806 F880 deficiencies from November 27, 2017 to November 27, 2019 were reported.