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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Health Aff (Millwood). 2019 Apr;38(4):528–536. doi: 10.1377/hlthaff.2018.05458

Exhibit 2.

Number and percent of skilled nursing facility (SNF) stays, percent of stays with no visit from a physician or advanced practitioner, and average number of days from SNF admission to the first visit, by patient and facility characteristics

Characteristic No. of stays % of stays No visit (%) Avg. time to first visit (days)
PATIENT CHARACTERISTICS
Age (years)
 66–75 577,096 24.1 11.4 3.6
 76–85 966,758 40.4 10.5 3.9
 More than 85 848,899 35.5 9.6 4.1
Racea
 White 2,099,873 87.8 10.6 3.9
 Black 196,661 8.2 9.1 3.7
 Other 92,047 3.9 9.8 3.7
Sex
 Male 813,607 34.0 10.7 3.8
 Female 1,579,146 66.0 10.3 4.0
Cognitive functioningb
 Not impaired 1,320,149 55.2 8.7 3.5
 Mildly impaired 574,271 24.0 13.3 4.0
 Moderately impaired 420,165 17.6 11.1 4.8
 Severely impaired 78,168 3.3 14.0 4.6
Score measuring degree of loss in four ADLsc
 Less than 8 1,129,379 47.2 11.8 3.5
 8 or more 1,263,374 52.8 9.1 4.2
Length of hospital stay (days)
 Fewer than 7 1,304,050 54.5 10.8 4.0
 7 or more 1,088,703 45.5 9.9 3.8
Any intensive care unit stay in prior year
 No 1,721,974 71.8 10.6 4.0
 Yes 670,779 28.2 10.1 3.6
Elixhauser Comorbidity Index
 Less than 8 1,186,805 49.6 10.6 3.9
 8 or more 1,205,948 50.4 10.2 3.9
FACILITY CHARACTERISTICS
Hospital based
 No 2,210,349 92.4 10.1 4.0
 Yes 182,404 7.6 14.3 2.3
Part of a chain
 No 1,040,827 43.5 10.3 3.7
 Yes 1,351,926 56.5 10.5 4.1
Rural location
 No 1,970,871 82.4 7.6 3.2
 Yes 421,882 17.6 23.7 8.1
Region
 Midwest 625,066 26.1 13.8 5.3
 Northeast 543,181 22.7 5.2 2.2
 South 882,256 36.9 11.0 4.1
 West 342,250 14.3 11.0 3.8
Ownership
 For profit 1,636,079 68.4 10.0 4.0
 Government 79,738 3.3 16.8 5.2
 Nonprofit 676,936 28.3 10.5 3.5
Size
 Large (200 or more beds) 283,482 11.9 5.4 2.6
 Medium (100–199 beds) 1,317,824 55.1 9.4 3.9
 Small (fewer than 100 beds) 791,447 33.1 13.8 4.4

SOURCE Authors’ analysis of Medicare Part B claims data from the Carrier File for 2,392,753 SNF stays by fee-for-service beneficiaries with both Part A and Part B coverage during the period January 2012–October 2014. NOTES “Admission” refers to admission to a SNF after discharge from an acute care hospital. “No visit” is explained in the notes to exhibit 1. Unadjusted time to first visit was measured in days from the day of admission to the SNF after discharge from an acute care hospital. With the exception of no significant difference in the number of days from SNF admission to first visit for patients with Elixhauser index less than 8, compared to an index of 8 or more, all comparisons within patient and facility characteristics were significantly different (p < 0:001).

a

For 4,172 stays (0.17 percent of the sample), patient race was unknown.

b

According to the Minimum Data Set, version 3.0, Cognitive Function Scale, as explained in text.

c

A higher score represents greater degree of loss of ability to perform four activities of daily living (ADLs) (eating, using the toilet, bed mobility, and transferring).