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Table 2 Diagnoses: comparison of nationwide inpatient sample (NIS) and health facts® (HF) EHR population

From: A comparison of a multistate inpatient EHR database to the HCUP Nationwide Inpatient Sample

  

Total number of discharges

Comparison

Percentage of total discharges

 

Major diagnostic category and name

HCUP

 

HF

Rel Diff (%)

t-value

HCUP

HF

 

Diseases & disorders of:

 

Std. Error

   

%

%

1

Nervous System

2350764

58581

2373818

0.98

0.39

6.03

6.12

2

The Eye

56970

2792

52699

7.50

1.53

0.15

0.14

3

The Ear, Nose, Mouth & Throat

430252

15310

453087

5.31

1.49

1.1

1.17

4

The Respiratory System

3816282

72030

3993373

4.64

2.46*

9.79

10.29

5

The Circulatory System

5315827

133686

5752792

8.22

3.27*

13.64

14.82

6

The Digestive System

3473022

69682

3688959

6.22

3.10*

8.91

9.51

7

The Hepatobiliary System & Pancreas

1147155

27534

1175248

2.45

1.02

2.94

3.03

8

The Musculoskeletal System & Connective Tissue

3530758

96593

3161459

10.46

3.82*

9.06

8.15

9

The Skin, Subcutaneous Tissue & Breast

1007290

20998

1003193

0.41

0.20

2.58

2.58

10

Endocrine, Nutritional & Metabolic Diseases & Disorders

1269130

28332

1338294

5.45

2.44*

3.26

3.45

11

The Kidney & Urinary Tract

1684021

35948

1667673

0.97

0.45

4.32

4.3

12

The Male Reproductive System

193562

8343

212178

9.62

2.23

0.5

0.55

13

The Female Reproductive System

681145

19395

214863

68.46

24.04*

1.75

0.55

14

Pregnancy, Childbirth & The Puerperium

4323036

145371

1609355

62.77

18.67*

11.09

4.15

15

Newborns & Other Neonates With Condition Originating In Perinatal Period

4062084

135500

3121359

23.16

6.94*

10.42

8.04

16

Blood, Blood Forming Organs, & Immunological Disorders

531030

14971

526763

0.80

0.29

1.36

1.36

17

Myeloproliferative Diseases & Disorders, Poorly Differentiated Neoplasms

353805

27161

334898

5.34

0.70

0.91

0.86

18

Infectious & Parasitic Diseases, Systemic Or Unspecified Sites

1260596

29170

1111343

11.84

5.12*

3.23

2.85

19

Mental Diseases & Disorders

1517367

92216

862761

43.14

7.10*

3.89

2.22

20

Alcohol/Drug Use & Alcohol/Drug Induced Organic Mental Disorders

484570

39402

181993

62.44

7.68*

1.24

0.47

21

Injuries, Poisonings & Toxic Effects Of Drugs

609005

14033

560075

8.03

3.49*

1.56

1.44

22

Burns

42428

7177

46046

8.53

0.50

0.11

0.12

23

Factors Influencing Health Status & Other Contacts With Health Services

652276

31948

883098

35.39

7.22*

1.67

2.28

24

Multiple Significant Trauma

104919

8205

79620

24.11

3.08*

0.27

0.21

25

Human Immunodeficiency Virus Infections

77981

8095

49029

37.13

3.58*

0.2

0.13

 

All Diagnosis

38975272

 

38808845

    
  1. *Indicates t-values over 1.960. These are diagnoses that are significantly different between the data sets at 95 % confidence