Table 1 Variables and operationalization

From: Sociomarkers and biomarkers: predictive modeling in identifying pediatric asthma patients at risk of hospital revisits

 

Operationalization

N(%)/Mean (SD)

Revisit dummy

0: No revisit in 2016

2855 (77.62)

1: Revisit in 2016

823 (22.38)

Gender

0: Female

1442 (39.21)

1: Male

2236 (60.79)

Race

0: White

389 (10.58)

1: 1: African American

3289 (89.42)

Age

Age of a patient in years

7.422 (4.66)

Length of hospitalization

Days of hospitalization

.90 (1.43)

Symptom severity

Severity of pediatric asthma (ICD 10 codes)

1.57 (0.60)

Insurance type

0: Non-medicaid Patient


533 (14.49)

1: Medicaid Patient


3145 (85.51)

Blight prevalence

The ratio of the unoccupied properties within a ZIP code area

.048 (.024)

Housing quality

Mean of ratings of the property qualities located within a ZIP code area (1: Excellent and 5: Severely dilapidated)

1.90 (.283)

Neighborhood inequality

Standard deviation of housing quality data within a ZIP code area

.80(.18)

Poverty level

Percentage of individuals under the federal poverty level within a ZIP code area

.31(.11)

Trash presence

The ratio of the properties with dumped trash within a ZIP code area

.0050(.0047)