All-Cause Unplanned 30-Day Hospital Readmission Rate, California, (CSV)
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Published by:
Department of Health Care Access and Information
Last updated:
April 9, 2025
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Description:
This dataset contains the statewide number and (unadjusted) rate for all-cause, unplanned, 30-day inpatient readmissions in California hospitals. Data are categorized by age, sex, race/ethnicity, expected payer and county.
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Year
Strata
Strata Name
County
Total Admits (ICD-9)
30-day Readmits (ICD-9)
30-day Readmission Rate (ICD-9)
Total Admits (ICD-10)
30-day Readmits (ICD-10)
2011
Age
18 to 44 years
State
326070
36855
11.30%
2011
Age
45 to 64 years
State
659801
90891
13.80%
2011
Age
65 years and above
State
962771
144522
15%
2011
Sex
Male
State
901776
132417
14.70%
2011
Sex
Female
State
1046865
139851
13.40%
2011
Race-Ethnicity
White
State
1127791
150492
13.30%
2011
Race-Ethnicity
Hispanic
State
416845
58534
14%
2011
Race-Ethnicity
African-American
State
190344
34566
18.20%
2011
Race-Ethnicity
Asian/Pacific Islander
State
147502
20294
13.80%
2011
Race-Ethnicity
Native American
State
5389
714
13.20%
2011
Race-Ethnicity
Other/Unknown
State
60771
7668
12.60%
2011
Expected Payer
MediCare
State
1020088
162185
15.90%
2011
Expected Payer
Medi-Cal
State
252872
44936
17.80%