Global Health Economics & Outcomes Research

 

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    LOG OF LENGTH OF STAY IN DATA2
 
 
   

 

Analysis of Variance

Source

DF

Sum of
Squares

Mean
Square

F Value

Pr > F

Model

102

409931

4018.93097

6974.94

<.0001

Error

2.69E6

1547519

0.57620

 

 

Corrected Total

2.69E6

1957450

 

 

 

 

 

Root MSE

0.75908

R-Square

0.2094

Dependent Mean

1.26284

Adj R-Sq

0.2094

Coeff Var

60.10873

 

 

 

 

Parameter Estimates

Variable

Label

DF

Parameter
Estimate

Standard
Error

t Value

Pr > |t|

Intercept

Intercept

1

0.61966

0.00524

118.29

<.0001

agegrp

 

1

0.07449

0.00031292

238.04

<.0001

female

 

1

0.02775

0.00103

26.89

<.0001

ae1

Dehydration

1

0.29228

0.00450

65.00

<.0001

ae2

Gastric Pain

1

0.08675

0.00916

9.47

<.0001

ae3

Fecal Impaction

1

0.34461

0.00987

34.90

<.0001

ae4

Post-Operative Ileus

1

0.69430

0.00500

138.91

<.0001

ae5

Other Bowel Obstruction

1

0.38152

0.00634

60.21

<.0001

ae6

Constipation

1

0.39682

0.00298

133.19

<.0001

ae7

Vomit Post-GI Surgery

1

0.18983

0.05074

3.74

0.0002

ae8

Nausea With Vomiting

1

0.16021

0.00445

35.97

<.0001

ae9

Nausea Only

1

0.13842

0.00652

21.24

<.0001

ae10

Vomiting Only

1

0.06346

0.01124

5.64

<.0001

ae11

Abdominal Pain

1

-0.03770

0.00283

-13.32

<.0001

ae12

Poisoning-Opiates

1

0.14147

0.02359

6.00

<.0001

ae13

Pruritus

1

0.27194

0.00980

27.76

<.0001

hosp1

Hospital Site: 14

1

0.05363

0.00592

9.07

<.0001

hosp2

Hospital Site: 50

1

0.03965

0.00716

5.54

<.0001

hosp3

Hospital Site: 100

1

0.13316

0.00537

24.78

<.0001

hosp4

Hospital Site: 105

1

-0.00688

0.00544

-1.26

0.2063

hosp5

Hospital Site: 154

1

-0.04271

0.00782

-5.46

<.0001

hosp6

Hospital Site: 245

1

0.06850

0.00584

11.72

<.0001

hosp7

Hospital Site: 261

1

0.04652

0.00808

5.76

<.0001

hosp8

Hospital Site: 277

1

0.06472

0.00553

11.70

<.0001

hosp9

Hospital Site: 336

1

0.18173

0.00666

27.29

<.0001

hosp10

Hospital Site: 428

1

-0.05228

0.00589

-8.87

<.0001

hosp11

Hospital Site: 510

1

-0.05065

0.00687

-7.38

<.0001

hosp12

Hospital Site: 555

1

-0.00150

0.00559

-0.27

0.7892

hosp13

 

1

0.04459

0.00668

6.67

<.0001

hosp14

 

1

0.01104

0.00784

1.41

0.1594

hosp15

 

1

0.13376

0.00797

16.79

<.0001

hosp16

 

1

0.03841

0.00542

7.08

<.0001

hosp17

 

1

-0.26567

0.00670

-39.63

<.0001

hosp18

 

1

-0.06126

0.00696

-8.80

<.0001

hosp19

 

1

0.03071

0.00769

3.99

<.0001

hosp20

 

1

0.04939

0.00745

6.63

<.0001

hosp21

 

1

-0.07809

0.00654

-11.94

<.0001

hosp22

 

1

0.00704

0.00631

1.12

0.2648

hosp23

 

1

-0.11234

0.00666

-16.87

<.0001

hosp24

 

1

-0.01364

0.00631

-2.16

0.0308

hosp25

 

1

0.07268

0.00905

8.03

<.0001

hosp26

 

1

-0.14188

0.00839

-16.91

<.0001

hosp27

 

1

0.13032

0.00578

22.54

<.0001

hosp28

 

1

0.09776

0.00959

10.20

<.0001

hosp29

 

1

-0.09311

0.00595

-15.64

<.0001

hosp30

 

1

-0.11633

0.00914

-12.73

<.0001

hosp31

 

1

0.01858

0.00766

2.42

0.0154

hosp32

 

1

0.03466

0.00496

6.99

<.0001

hosp33

 

1

0.13905

0.00494

28.16

<.0001

hosp34

 

1

-0.00334

0.00776

-0.43

0.6672

hosp35

 

1

-0.05101

0.00779

-6.55

<.0001

hosp36

 

1

-0.12030

0.00827

-14.55

<.0001

hosp37

 

1

0.07122

0.00671

10.61

<.0001

hosp38

 

1

-0.09344

0.00579

-16.13

<.0001

hosp39

 

1

-0.17626

0.00613

-28.73

<.0001

hosp40

 

1

0.11187

0.00541

20.69

<.0001

hosp41

 

1

0.07109

0.00771

9.22

<.0001

hosp42

 

1

0.08668

0.00738

11.74

<.0001

hosp43

 

1

-0.26126

0.01144

-22.84

<.0001

hosp44

 

1

0.01593

0.01335

1.19

0.2327

hosp45

 

1

-0.12585

0.01622

-7.76

<.0001

hosp46

 

1

-0.08073

0.00830

-9.73

<.0001

hosp47

 

1

0.07207

0.00701

10.28

<.0001

hosp48

 

1

-0.26794

0.01470

-18.22

<.0001

hosp49

 

1

-0.05699

0.00823

-6.92

<.0001

hosp50

 

1

0.05971

0.00671

8.90

<.0001

hosp51

 

1

0.08264

0.00944

8.76

<.0001

hosp52

 

1

0.04949

0.00614

8.06

<.0001

hosp53

 

1

0.05463

0.02126

2.57

0.0102

hosp54

 

1

-0.01449

0.00982

-1.48

0.1399

hosp55

 

1

0.03841

0.01275

3.01

0.0026

hosp56

 

1

-0.03079

0.00878

-3.50

0.0005

hosp57

 

1

-0.19899

0.00794

-25.08

<.0001

hosp58

 

1

-0.01383

0.00802

-1.72

0.0847

hosp59

 

1

0.08175

0.00738

11.08

<.0001

hosp60

 

1

-0.07772

0.00976

-7.96

<.0001

hosp61

 

1

-0.06387

0.00636

-10.04

<.0001

hosp62

 

1

0.01573

0.00891

1.77

0.0774

hosp63

 

1

-0.04240

0.00987

-4.30

<.0001

source1

1: Physician referral

1

-0.02397

0.00508

-4.72

<.0001

source2

2: Clinic referral

1

-0.08616

0.00583

-14.78

<.0001

source3

3: HMO referral

1

-0.10108

0.00710

-14.24

<.0001

source4

4: Transfer from a hospital

1

0.49145

0.00556

88.43

<.0001

source5

5: Transfer from a skilled nursing facility

1

0.47810

0.00773

61.86

<.0001

source6

6: Transfer from another health care facility

1

0.51188

0.00795

64.41

<.0001

source7

7: Emergency room

1

0.27958

0.00510

54.82

<.0001

source8

8: Court/law enforcement

1

0.15121

0.01998

7.57

<.0001

source9

A: Transfer from a critical access hospital

1

0.20299

0.04744

4.28

<.0001

source10

98: Invalid code provided

1

0.04459

0.00754

5.92

<.0001

sev_resp

 

1

0.22557

0.00079991

281.99

<.0001

sev_pulmonary

 

1

0.14315

0.00161

89.07

<.0001

sev_coronary

 

1

0.29012

0.00107

272.04

<.0001

sev_cardio

 

1

0.02187

0.00070983

30.81

<.0001

sev_GI

 

1

0.13505

0.00073958

182.60

<.0001

sev_hepatitic

 

1

0.17597

0.00114

154.13

<.0001

sev_musc

 

1

0.13977

0.00079999

174.72

<.0001

sev_skin

 

1

0.16437

0.00162

101.19

<.0001

sev_diabetes

 

1

0.08301

0.00154

53.82

<.0001

sev_renal

 

1

0.14579

0.00098811

147.54

<.0001

sev_maternity

 

1

0.06315

0.00094073

67.13

<.0001

sev_psych

 

1

0.40539

0.00223

181.51

<.0001

sev_alcohol_drugs

 

1

0.17214

0.00225

76.44

<.0001

sev_HIV

 

1

0.29554

0.00317

93.34

<.0001

 

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