Global Health Economics & Outcomes Research
 

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    Abdominal Pain In DATA1
 		  
   

 

 

 

 

Model Information

Data Set

WORK.ANAL_

 

Response Variable

ae11

ABDOMINAL PAIN

Number of Response Levels

2

 

Number of Observations

4042802

 

Model

binary logit

 

Optimization Technique

Fisher's scoring

 

 

 

Response Profile

Ordered
Value

ae11

Total
Frequency

1

1

37319

2

0

4005483

 

Probability modeled is ae11=1.

 

NOTE:

7628 observations were deleted due to missing values for the response or explanatory variables.

 

 

Model Convergence Status

Convergence criterion (GCONV=1E-8) satisfied.

 

 

Model Fit Statistics

Criterion

Intercept
Only

Intercept
and
Covariates

AIC

423987.71

406073.24

SC

424000.92

407064.17

-2 Log L

423985.71

405923.24

 

 

Testing Global Null Hypothesis: BETA=0

Test

Chi-Square

DF

Pr > ChiSq

Likelihood Ratio

18062.4728

74

<.0001

Score

19460.1837

74

<.0001

Wald

17797.4284

74

<.0001

 

 

Analysis of Maximum Likelihood Estimates

Parameter

DF

Estimate

Standard
Error

Wald
Chi-Square

Pr > ChiSq

Intercept

1

-5.1866

0.0194

71365.4794

<.0001

agegrp

1

-0.0889

0.00364

597.5132

<.0001

FEMALE

1

0.3207

0.0117

751.6758

<.0001

opioid

1

0.6818

0.0759

80.7814

<.0001

anesthesia

1

-0.3511

0.2903

1.4629

0.2265

otherdx

1

0.2390

0.0273

76.4351

<.0001

procedure1

1

1.5273

0.0466

1072.7868

<.0001

procedure2

1

0.9728

0.0614

251.0070

<.0001

procedure3

1

-0.2483

0.1482

2.8081

0.0938

procedure4

1

-1.3275

0.5006

7.0312

0.0080

procedure5

1

-3.0463

0.9936

9.3993

0.0022

procedure6

1

-0.2733

0.0481

32.2638

<.0001

procedure7

1

-0.2624

0.0531

24.4247

<.0001

procedure8

1

-1.6709

0.0608

754.7281

<.0001

procedure9

1

-0.1963

0.0300

42.7791

<.0001

procedure10

1

-0.2278

0.0422

29.2106

<.0001

hosp1

1

0.0137

0.0330

0.1734

0.6771

hosp2

1

-0.0707

0.0501

1.9924

0.1581

hosp3

1

0.4439

0.0219

410.0573

<.0001

hosp4

1

0.1632

0.0391

17.4596

<.0001

hosp6

1

0.00338

0.0225

0.0226

0.8804

hosp8

1

0.0195

0.0272

0.5151

0.4729

hosp9

1

0.6815

0.0292

543.9450

<.0001

hosp10

1

0.4461

0.0418

113.8548

<.0001

hosp11

1

0.4458

0.0651

46.9684

<.0001

hosp12

1

0.3872

0.0356

118.5687

<.0001

hosp13

1

0.5028

0.0358

197.2227

<.0001

hosp14

1

-0.1590

0.0317

25.1197

<.0001

hosp15

1

0.0643

0.0358

3.2236

0.0726

hosp16

1

0.3110

0.0399

60.8659

<.0001

hosp17

1

0.2957

0.0284

108.1676

<.0001

hosp18

1

-0.0159

0.1199

0.0176

0.8944

hosp21

1

-0.2844

0.0326

75.8781

<.0001

hosp22

1

-0.2636

0.0209

159.0026

<.0001

hosp23

1

0.1055

0.0291

13.1107

0.0003

hosp24

1

0.3339

0.0244

187.3309

<.0001

hosp25

1

-0.0449

0.0457

0.9650

0.3259

hosp26

1

0.0495

0.0560

0.7837

0.3760

hosp32

1

0.0515

0.0694

0.5510

0.4579

hosp34

1

0.0165

0.0459

0.1295

0.7190

hosp35

1

0.0407

0.0448

0.8261

0.3634

hosp36

1

0.0981

0.0388

6.3885

0.0115

source4

1

0.0326

0.0407

0.6422

0.4229

source5

1

0.1058

0.1074

0.9692

0.3249

source6

1

0.1383

0.0810

2.9179

0.0876

source7

1

1.0127

0.0128

6292.5772

<.0001

CM_AIDS

1

0.1349

0.0905

2.2207

0.1362

CM_ALCOHOL

1

-0.2839

0.0311

83.4227

<.0001

CM_ANEMDEF

1

0.1810

0.0156

134.2921

<.0001

CM_ARTH

1

0.2373

0.0339

48.9998

<.0001

CM_BLDLOSS

1

-0.8055

0.0401

403.7121

<.0001

CM_CHF

1

-0.2904

0.0234

153.4009

<.0001

CM_CHRNLUNG

1

0.0111

0.0149

0.5622

0.4534

CM_COAG

1

-0.3433

0.0346

98.2706

<.0001

CM_DEPRESS

1

0.5468

0.0170

1036.8351

<.0001

CM_DM

1

0.0128

0.0157

0.6674

0.4140

CM_DMCX

1

-0.1831

0.0315

33.8676

<.0001

CM_DRUG

1

0.3699

0.0283

171.1891

<.0001

CM_HTN_C

1

0.0572

0.0126

20.5057

<.0001

CM_HYPOTHY

1

0.0453

0.0203

4.9789

0.0257

CM_LIVER

1

0.6330

0.0287

486.9456

<.0001

CM_LYMPH

1

0.00297

0.0662

0.0020

0.9642

CM_LYTES

1

0.2796

0.0139

402.6685

<.0001

CM_METS

1

-0.2531

0.0421

36.1151

<.0001

CM_NEURO

1

-0.1090

0.0255

18.2860

<.0001

CM_OBESE

1

0.0943

0.0224

17.7018

<.0001

CM_PARA

1

-0.3342

0.0478

48.8602

<.0001

CM_PERIVASC

1

-0.0168

0.0280

0.3586

0.5493

CM_PSYCH

1

0.3484

0.0274

161.5991

<.0001

CM_PULMCIRC

1

-0.3110

0.0746

17.3926

<.0001

CM_RENLFAIL

1

-0.0799

0.0233

11.7346

0.0006

CM_TUMOR

1

-0.0489

0.0430

1.2928

0.2555

CM_ULCER

1

0.7314

0.1695

18.6135

<.0001

CM_VALVE

1

0.00159

0.0312

0.0026

0.9593

CM_WGHTLOSS

1

0.3388

0.0281

145.1043

<.0001

 

 

Odds Ratio Estimates

Effect

Point Estimate

95% Wald
Confidence Limits

agegrp

0.915

0.908

0.921

FEMALE

1.378

1.347

1.410

opioid

1.977

1.704

2.294

anesthesia

0.704

0.399

1.243

otherdx

1.270

1.204

1.340

procedure1

4.606

4.203

5.046

procedure2

2.645

2.345

2.984

procedure3

0.780

0.583

1.043

procedure4

0.265

0.099

0.707

procedure5

0.048

0.007

0.333

procedure6

0.761

0.692

0.836

procedure7

0.769

0.693

0.854

procedure8

0.188

0.167

0.212

procedure9

0.822

0.775

0.872

procedure10

0.796

0.733

0.865

hosp1

1.014

0.950

1.082

hosp2

0.932

0.845

1.028

hosp3

1.559

1.493

1.627

hosp4

1.177

1.091

1.271

hosp6

1.003

0.960

1.049

hosp8

1.020

0.967

1.075

hosp9

1.977

1.867

2.093

hosp10

1.562

1.439

1.696

hosp11

1.562

1.375

1.774

hosp12

1.473

1.374

1.579

hosp13

1.653

1.541

1.774

hosp14

0.853

0.802

0.908

hosp15

1.066

0.994

1.144

hosp16

1.365

1.262

1.476

hosp17

1.344

1.271

1.421

hosp18

0.984

0.778

1.245

hosp21

0.752

0.706

0.802

hosp22

0.768

0.737

0.800

hosp23

1.111

1.050

1.177

hosp24

1.396

1.331

1.465

hosp25

0.956

0.874

1.046

hosp26

1.051

0.942

1.173

hosp32

1.053

0.919

1.206

hosp34

1.017

0.929

1.112

hosp35

1.042

0.954

1.137

hosp36

1.103

1.022

1.190

source4

1.033

0.954

1.119

source5

1.112

0.901

1.372

source6

1.148

0.980

1.346

source7

2.753

2.685

2.823

CM_AIDS

1.144

0.958

1.367

CM_ALCOHOL

0.753

0.708

0.800

CM_ANEMDEF

1.198

1.162

1.236

CM_ARTH

1.268

1.186

1.355

CM_BLDLOSS

0.447

0.413

0.483

CM_CHF

0.748

0.714

0.783

CM_CHRNLUNG

1.011

0.982

1.041

CM_COAG

0.709

0.663

0.759

CM_DEPRESS

1.728

1.671

1.786

CM_DM

1.013

0.982

1.045

CM_DMCX

0.833

0.783

0.886

CM_DRUG

1.448

1.370

1.530

CM_HTN_C

1.059

1.033

1.085

CM_HYPOTHY

1.046

1.006

1.089

CM_LIVER

1.883

1.780

1.992

CM_LYMPH

1.003

0.881

1.142

CM_LYTES

1.323

1.287

1.359

CM_METS

0.776

0.715

0.843

CM_NEURO

0.897

0.853

0.943

CM_OBESE

1.099

1.052

1.148

CM_PARA

0.716

0.652

0.786

CM_PERIVASC

0.983

0.931

1.039

CM_PSYCH

1.417

1.343

1.495

CM_PULMCIRC

0.733

0.633

0.848

CM_RENLFAIL

0.923

0.882

0.966

CM_TUMOR

0.952

0.875

1.036

CM_ULCER

2.078

1.491

2.897

CM_VALVE

1.002

0.942

1.065

CM_WGHTLOSS

1.403

1.328

1.483

 

 

Association of Predicted Probabilities and Observed Responses

Percent Concordant

64.1

Somers' D

0.372

Percent Discordant

27.0

Gamma

0.408

Percent Tied

8.9

Tau-a

0.007

Pairs

149480620077

c

0.686

 

 

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