Skip to main content

Table 1 Participant Characteristics

From: Social determinants of health and hospital readmissions: can the HOSPITAL risk score be improved by the inclusion of social factors?

Demographics

 Age (years), median [IQR]

53.00 [33.00, 67.00]

Gender, n (%)

 Male

13,427 (36.2)

 Female

23,678 (63.8)

Race, n (%)

 Black/African-American

29,797 (80.3)

 White

5424 (14.6)

 Other

1884 (5.1)

Ethnicity, n (%)

 Hispanic or Latino

1758 (4.7)

 Not Hispanic or Latino

34,871 (94.0)

Unknown

476 (1.3)

Vital Signs, median [IQR]

 Systolic blood pressure, mmHg

123.00 [110.00, 137.00]

 Diastolic blood pressure, mmHg

70.00 [61.00, 79.00]

 Heart rate, beats per minute

80.00 [71.00, 90.00]

 BMI

27.46 [23.19, 33.30]

Laboratories, median [IQR]

 Hemoglobin, g/dL

10.60 [9.30, 12.10]

 Hematocrit, %

32.30 [28.40, 36.50]

 Platelets, 10*3/uL

226.00 [178.00, 287.00]

 Sodium, mEq/L

138.00 [136.00, 140.00]

 Potassium, mEq/L

4.00 [3.70, 4.30]

 BUN, mg/dL

13.00 [9.00, 21.00]

 Creatinine, mg/dL

0.90 [0.70, 1.20]

 NT-ProBNP, pg/mL

1535.50 [266.25, 6024.50]

Comorbidities, n (%)

 Heart Failure

6050 (16.3)

 Coronary Artery Disease

5784 (15.6)

 Atrial Fibrillation

2786 (7.5)

 Hypertension

18,421 (49.6)

 Dyslipidemia

6731 (18.1)

 Chronic Obstructive Pulmonary Disease

3616 (9.7)

 Diabetes

8569 (23.1)

 Valvular Heart Disease

2692 (8.5)

 Renal Disease

7203 (22.8)

 Liver Disease

2429 (7.7)

Medications, n (%)

 Antiplatelets

10,285 (27.7)

 Beta Blockers

12,233 (33.0)

 ACE/ARB

10,919 (29.4)

 Aldosterone Antagonist

1953 (5.3)

 Loop Diuretic

6422 (17.3)

 Statins

11,195 (30.2)

 Anticoagulants

23,080 (62.2)

 Insulin

9241 (24.9)

HOSPITAL risk score, n (%)

 Low risk (≤ 4)

22,223 (71.1)

 Intermediate risk (5, 6)

5648 (18.1)

 High risk (≥ 7)

3364 (10.8)

Prior Health System Utilization, n (%)

 Number of readmissions 1 month before index

0.18 (0.47)

 Number of ER visits 1 month before index

0.25 (0.66)

Social Vulnerability Index Components, median [IQR]

 Age 65 and above (% of census tract)

13.80 [9.40, 17.30]

 Crowding (% of census tract)

3.00 [0.90, 5.20]

 Disabled (% of census tract)

14.30 [10.90, 17.80]

 Limited English (% of census tract)

0.60 [0.00, 2.20]

 Minority (% of census tract)

98.00 [89.90, 99.50]

 Mobile home (% of census tract)

0.00 [0.00, 0.00]

 No high school diploma (% of census tract)

13.90 [9.90, 19.80]

 No vehicle (% of census tract)

34.80 [24.50, 43.00]

 Per capita income ($)

19,064.00 [14,715.00, 25,467.00]

 Poverty (% of census tract)

30.00 [19.90, 39.30]

 Single parent household (% of census tract)

15.20 [9.70, 20.80]

 Unemployment (% of census tract)

19.20 [12.20, 25.90]

Hardship Index Components, median [IQR]

 Crowding (% of census tract)

3.30 [2.40, 4.00]

 Poverty (% of census tract)

29.00 [19.20, 30.70]

 Aged 16+ and unemployed (% of census tract)

20.30 [15.70, 24.00]

 Aged 25+ and no high school diploma (% of census tract)

16.50 [14.00, 21.00]

 Aged under 18 and over 64 (% of census tract)

39.50 [35.70, 41.10]

 Per capita income ($)

18,672.00 [16,563.00, 23,791.00]

Neighborhood cluster type, n (%)

 Rural Affordable

2516 (6.8)

 Vibrant Urban Core

1502 (4.0)

 Suburban Affordable

941 (2.5)

 Extreme Poverty

23,461 (63.2)

 Multilingual Working

1276 (3.4)

 Suburban Affluent

7409 (20.0)

 Violent crime rate (% of census tract)

48.87 [25.55, 71.76]

 Area Deprivation Index Score

7.00 [5.00, 9.00]