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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Clin Trials. 2022 Jul 10;19(6):623–635. doi: 10.1177/17407745221108992

Table 1.

Characteristics of intervention and control nursing homes.

Intervention Control Total
Number of facilities
Company A, N 52 52 104
Company B, N 16 17 33
Total, N 68 69 137
Facility characteristics
Facility hospitalization rate, mean (SD)a 3.5 (1.8) 3.5 (1.9) 3.5 (1.8)
Occupancy rate (proportion), mean (SD)c 0.7 (0.1) 0.7 (0.1) 0.7 (0.1)
Number of certified beds, mean (SD)b 102.7 (38.1) 109.7 (33.1) 106.2 (35.8)
Centers for Medicare and Medicaid Services Five-Star Rating, mean (SD),c 2.8 (1.4) 3.1 (1.4) 2.9 (1.4)
Adjusted total nursing staff hours per resident per day, mean (SD)b 3.5 (0.4) 3.6 (0.6) 3.5 (0.5)
Resident characteristics
Proportion of long-stay residents, mean (SD) 0.4 (0.1) 0.4 (0.1) 0.4 (0.1)
Number of admissions, mean (SD) 1,076.4 (813.5) 1,151.7 (866.4) 1,114.1 (838.8)
Number of admissions per bed, mean (SD) 10.2 (6.5) 10.0 (6.8) 10.1 (6.6)
Number of residents, mean (SD) 247.9 (154.5) 260.2 (126.5) 254.1 (140.9)
Proportion of residents with advanced dementia (ADRD), mean (SD) 0.5 (0.2) 0.5 (0.2) 0.5 (0.2)
Proportion of patients with CFS score >= 2, mean (SD)d 0.5 (0.1) 0.5 (0.1) 0.5 (0.1)
Proportion of residents with diagnosis of Alzheimer’s disease, mean (SD) 0.1 (0.1) 0.1 (0.1) 0.1 (0.1)
Proportion of residents with diagnosis of dementia, mean (SD) 0.3 (0.1) 0.2 (0.1) 0.3 (0.1)
a

Facility hospitalization rate calculated as number of hospitalizations per 1000 resident days.

b

Data from May 2021, accessed June 2021. Publicly available CMS Provider Data https://data.cms.gov/provider-data/dataset/4pq5-n9py.

c

CMS Five-Star Rating System ranges from 1 (much below average) to 5 (much above average).

d

Cognitive Function Scale: 0–2 = intact/mild impairment; 3–4=moderate impairment; 5–6=severe impairment.2