Model Information
Data Set
DERIVED.STUDY_POPULATION
Response Variable
ae11
Abdominal Pain
Number of Response Levels
2
Number of Observations
2685854
Model
binary logit
Optimization Technique
Fisher's scoring
Response Profile
Ordered Value
Total Frequency
1
79678
0
2606176
Probability modeled is ae11=1.
Model Convergence Status
Convergence criterion (GCONV=1E-8) satisfied.
Model Fit Statistics
Criterion
Intercept Only
Intercept and Covariates
AIC
717546.81
579793.65
SC
717559.61
581099.61
-2 Log L
717544.81
579589.65
Testing Global Null Hypothesis: BETA=0
Test
Chi-Square
DF
Pr > ChiSq
Likelihood Ratio
137955.151
101
<.0001
Score
181946.643
Wald
111464.613
Analysis of Maximum Likelihood Estimates
Parameter
Estimate
Standard Error
Wald Chi-Square
Intercept
-3.4527
0.0139
61730.6361
opioid
0.6968
0.0658
112.1480
anesthesia
0.1518
0.1586
0.9170
0.3383
otherdx
-0.2198
0.0202
118.6551
agegrp
-0.1994
0.00241
6857.2224
female
0.4073
0.00803
2573.2358
interact6
0.4046
0.4526
0.7991
0.3714
interact7
-0.3339
0.4327
0.5956
0.4403
interact8
1.1041
0.3691
8.9452
0.0028
interact9
-0.6892
0.2014
11.7113
0.0006
interact10
-0.1839
0.2530
0.5283
0.4673
laparoscopy
0.8274
0.0364
516.4106
laparotomy
0.5096
0.0381
178.5550
plastic_surgery
-0.6795
0.1325
26.2970
maj_breast_rstn
-1.8941
0.5787
10.7146
0.0011
craniotomy
-3.3967
0.7076
23.0446
hysterectomy
-0.1944
0.0425
20.9201
GU
0.5158
0.0348
219.3625
orthopedic
-1.4602
0.0723
407.4615
abdominal
0.4007
0.0134
892.2686
other_abdominal
0.0765
0.0187
16.7289
hosp1
0.1997
0.0443
20.3108
hosp2
-0.6326
0.0716
78.1536
hosp3
-0.9992
0.0659
229.5701
hosp4
0.5248
0.0372
198.7410
hosp5
-0.8821
0.0888
98.6348
hosp6
0.00844
0.0420
0.0404
0.8406
hosp7
-0.7874
0.0881
79.9620
hosp8
-0.4376
0.0534
67.2173
hosp9
-2.1533
0.1348
255.2418
hosp10
-0.4501
0.0547
67.6893
hosp11
-2.3413
0.1634
205.2298
hosp12
-1.4771
0.0828
318.2466
hosp13
0.0222
0.0525
0.1791
0.6721
hosp14
-0.2072
0.0704
8.6714
0.0032
hosp15
0.4013
0.0539
55.3933
hosp16
0.1659
0.0454
13.3424
0.0003
hosp17
-1.3052
0.1052
153.9907
hosp18
-0.9987
0.0897
124.0619
hosp19
0.2498
0.0559
19.9501
hosp20
-0.1517
0.0632
5.7630
0.0164
hosp21
0.5208
0.0446
136.1825
hosp22
-1.6770
0.1121
223.7733
hosp23
-1.3607
0.1004
183.8612
hosp24
0.6806
283.8924
hosp25
-0.8324
0.0998
69.5707
hosp26
0.5626
0.0561
100.5754
hosp27
-1.3192
0.0763
298.7226
hosp28
-0.2108
0.0776
7.3714
0.0066
hosp29
-0.8519
0.0697
149.3894
hosp30
0.3282
0.0617
28.3394
hosp31
0.7836
0.0427
336.9274
hosp32
0.4203
0.0334
158.1154
hosp33
0.4779
0.0331
208.6224
hosp34
-1.3767
0.1347
104.5191
hosp35
0.5378
0.0496
117.6388
hosp36
0.1694
0.0703
5.7979
0.0160
hosp37
0.2796
0.0441
40.2856
hosp38
-1.0813
0.0884
149.6249
hosp39
-0.8771
0.0768
130.4505
hosp40
0.7935
519.5367
hosp41
0.4247
0.0528
64.6306
hosp42
-0.5763
0.0860
44.8613
hosp43
-0.3746
0.1000
14.0422
0.0002
hosp44
0.1208
1.4480
0.2289
hosp45
0.2479
0.1177
4.4367
0.0352
hosp46
-1.4870
0.1186
157.3171
hosp47
1.1023
0.0444
617.1895
hosp48
0.1990
0.1324
2.2587
0.1329
hosp49
-0.8823
0.0972
82.4200
hosp50
0.3415
0.0497
47.2062
hosp51
-0.8119
0.1111
53.3989
hosp52
-1.0085
0.0799
159.4522
hosp53
-0.2876
0.1860
2.3914
0.1220
hosp54
-0.0638
0.0966
0.4356
0.5092
hosp55
-1.3766
0.1856
55.0332
hosp56
0.6902
0.0580
141.8323
hosp57
0.0402
0.0699
0.3299
0.5657
hosp58
0.4823
0.0516
87.2029
hosp59
0.4776
0.0486
96.3740
hosp60
0.7293
0.0563
167.8501
hosp61
-1.3882
0.1077
166.1591
hosp62
0.3925
0.0631
38.7089
hosp63
-0.8572
0.1229
48.6669
source4
-0.00649
0.0279
0.0541
0.8161
source5
0.1260
0.0602
4.3762
source6
0.3692
0.0546
45.7337
source7
1.0626
0.00961
12228.9559
sev_resp
-0.4198
0.0105
1612.6021
sev_pulmonary
-0.4224
0.0192
482.4262
sev_coronary
-0.5978
0.0211
801.6279
sev_cardio
-0.5705
0.00981
3380.4185
sev_GI
0.4664
0.00388
14458.7171
sev_hepatitic
0.5948
0.00461
16681.1804
sev_musc
-0.8160
0.0157
2713.5179
sev_skin
-0.7828
0.0261
898.6443
sev_diabetes
-0.2248
0.0146
235.5236
sev_renal
0.0508
0.00682
55.3367
sev_maternity
-1.0430
0.0137
5819.7887
sev_psych
-0.6421
0.0313
421.2732
sev_alcohol_drugs
-0.7359
0.0294
625.6257
sev_HIV
-0.1589
0.0240
43.9459
Odds Ratio Estimates
Effect
Point Estimate
95% Wald Confidence Limits
2.007
1.764
2.284
1.164
0.853
1.588
0.803
0.772
0.835
0.819
0.815
0.823
1.503
1.479
1.527
1.499
0.617
3.639
0.716
0.307
1.672
3.016
1.463
6.219
0.502
0.338
0.745
0.832
0.507
1.366
2.287
2.130
2.456
1.665
1.545
1.794
0.391
0.657
0.150
0.048
0.468
0.033
0.008
0.134
0.758
0.895
1.675
1.564
1.793
0.232
0.201
0.268
1.493
1.454
1.533
1.079
1.041
1.120
1.221
1.119
1.332
0.531
0.462
0.611
0.368
0.324
0.419
1.690
1.571
1.818
0.414
0.348
0.493
1.008
0.929
1.095
0.455
0.383
0.541
0.646
0.581
0.717
0.116
0.089
0.151
0.638
0.573
0.710
0.096
0.070
0.133
0.228
0.194
0.269
1.022
0.922
1.133
0.813
0.708
0.933
1.494
1.344
1.660
1.180
1.080
1.290
0.271
0.221
0.333
0.309
0.439
1.284
1.151
1.433
0.859
0.759
0.973
1.683
1.542
1.837
0.187
0.233
0.256
0.211
0.312
1.975
1.825
2.138
0.435
0.358
0.529
1.755
1.573
1.959
0.267
0.230
0.310
0.810
0.696
0.943
0.427
0.372
0.489
1.388
1.230
1.567
2.189
2.014
2.380
1.522
1.426
1.625
1.613
1.511
1.721
0.252
0.329
1.712
1.554
1.887
1.185
1.032
1.360
1.323
1.213
1.442
0.339
0.285
0.403
0.416
0.484
2.211
2.065
2.367
1.529
1.379
1.696
0.562
0.475
0.665
0.688
0.565
0.836
1.128
0.927
1.374
1.281
1.017
1.614
0.226
0.179
3.011
2.760
3.285
1.220
0.941
1.582
0.342
0.501
1.407
1.276
1.551
0.444
0.357
0.552
0.365
0.750
0.521
0.938
0.776
1.134
0.175
0.363
1.994
1.780
2.234
0.908
1.194
1.620
1.464
1.792
1.612
1.466
1.773
2.074
1.857
2.315
0.250
0.202
0.308
1.481
1.309
1.676
0.424
0.334
0.540
0.994
1.049
1.447
1.300
1.610
2.894
2.840
2.949
0.644
0.671
0.656
0.631
0.681
0.550
0.528
0.554
0.576
1.594
1.606
1.813
1.796
1.829
0.442
0.429
0.456
0.457
0.434
0.481
0.799
0.822
1.052
1.038
1.066
0.352
0.343
0.362
0.526
0.495
0.559
0.479
0.452
0.814
0.894
Association of Predicted Probabilities and Observed Responses
Percent Concordant
83.6
Somers' D
0.687
Percent Discordant
15.0
Gamma
Percent Tied
1.4
Tau-a
0.040
Pairs
207654891328
c
0.843
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