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Unnamed: 0
int64
0
11.1k
Sex
int64
0
1
Race
int64
0
4
Hispanic_Ethnicity
int64
0
2
Transfer_Status
int64
0
2
Age
float64
18
91
Surgical_Specialty
int64
0
1
Height
float64
1.22
2.03
Weight
float64
34.5
220
Diabetes_Mellitus_Requiring_Therapy
int64
0
1
Current_Smoker_Status
int64
0
2
Dyspnea
int64
0
1
Functional_Status
int64
0
3
Ventilator_Dependency
int64
0
1
History_of_Severe_COPD
int64
0
1
Ascites_within_30_Days_Prior_to_Surgery
int64
0
1
CHF_within_30_Days_Prior_to_Surgery
int64
0
1
Hypertension_Requiring_Medication
int64
0
1
Acute_Renal_Failure
int64
0
1
Currently_Requiring_or_on_Dialysis
int64
0
1
Disseminated_Cancer
int64
0
1
Open_Wound
int64
0
1
Steroid_or_Immunosuppressant_for_a_Chronic_Condition
int64
0
1
Malnourishment
int64
0
1
Bleeding_Disorder
int64
0
1
RBC_Transfusion_within_72_Hours_Prior_to_Surgery
int64
0
1
Preoperative_Serum_Sodium
float64
124
149
Preoperative_Serum_BUN
float64
3
154
Preoperative_Serum_Creatinine
float64
0.3
13
Preoperative_WBC_Count
float64
0.4
21.3
Preoperative_Hematocrit
float64
11.6
57.8
Preoperative_Platelet_Count
float64
3.2
701
ASA_Classification
int64
0
2
Single_or_Multiple_Level_Surgery
int64
0
1
OUTCOME
float64
0
1
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0
0
0
138
16
1
5.8
48.2
238
1
0
1
564
1
4
1
0
53
1
1.651
75.749864
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
141
12
0.7
5.5
42.7
237
1
0
0
565
0
0
0
0
38
1
1.778
76.203456
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
11
1.01
5.5
43.2
236
1
1
0
566
0
0
0
0
57
1
1.8034
102.965384
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
14
1.07
13.85
44.4
432
1
1
0
567
1
0
0
0
42
1
1.651
92.079176
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
138
16
0.76
7.5
38
205
0
0
0
568
0
4
1
0
67
1
1.7018
102.965384
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
141
16.6
0.962
7.51
45.7
173
1
0
0
569
1
0
0
0
30
0
1.778
127.459352
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
136
17
0.62
10.2
46.3
194
1
1
0
570
0
0
0
0
70
0
1.7272
93.893544
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
141
21
0.8
5.7
42.3
177
1
0
0
571
0
0
0
0
69
0
1.7018
127.00576
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
141
11
1.2
7.9
47
175
2
0
0
572
1
0
0
0
46
0
1.7272
99.79024
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
15
0.7
6.9
38.8
260
1
0
0
573
0
0
0
0
77
0
1.8288
112.944408
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139
23
1.2
5.8
48.8
170
2
1
1
574
1
0
1
0
48
1
1.651
90.264808
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
141
13
0.75
8
41.8
261
1
0
0
575
0
1
0
0
58
1
1.7526
61.23492
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
145
8
1.22
5.7
40.1
182
1
0
0
576
1
1
0
0
73
1
1.6256
80.285784
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
142
15
0.9
9.8
37.5
399
2
0
1
577
1
4
0
0
41
1
1.6256
97.975872
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
142
15
0.86
3.8
40
108
2
0
0
578
1
0
0
0
52
1
1.6002
87.543256
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
144
12
0.66
11.5
46.3
265
1
1
1
579
0
0
0
0
59
0
1.6256
86.18248
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
143
11
1.22
8.67
44.5
256
2
0
0
580
0
0
0
0
75
0
1.7526
102.0582
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
138
23
0.8
6.2
39.3
225
2
0
0
581
1
0
0
0
67
0
1.6002
109.769264
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
140
20
0.94
5.8
39.8
235
2
0
0
582
1
0
0
0
84
0
1.6764
77.11064
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
145
21
0.65
3.1
19
309
2
0
1
583
0
0
0
0
61
0
1.7018
81.64656
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139
14
0.96
5.84
41.4
183
2
0
0
584
0
0
0
0
56
0
1.7272
111.583632
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139.6
18.2
0.824
7.2
39.1
219.8
2
0
0
585
0
0
0
0
53
1
1.8542
128.820128
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
138
19
1.14
9.4
38.5
232
2
0
0
586
1
0
0
0
74
1
1.5748
85.728888
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
132
20
1.16
7.2
35.2
200
2
0
0
587
0
0
1
0
64
1
1.778
113.851592
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139.8
15.8
0.974
11.8
41.3
246
2
1
1
588
1
0
0
0
69
0
1.651
110.222856
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
142
8
0.94
7.4
36
258
2
0
0
589
1
0
1
0
43
0
1.6002
81.64656
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
7
0.57
5.5
36.2
336
1
0
0
590
0
0
0
0
39
1
1.8542
97.975872
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
12
0.87
9.9
40.9
225
2
0
0
591
1
0
0
0
59
1
1.7018
71.213944
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
17
0.83
6.32
42.3
345
1
0
0
592
1
1
0
0
63
0
1.6002
79.832192
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
143
12
0.68
5.2
38.6
263
2
0
0
593
1
4
1
0
50
0
1.6256
86.18248
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
138
16
0.6
11.3
44
286
2
0
0
594
1
0
0
0
69
1
1.5748
48.080752
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
136
11
0.74
6.9
39.2
337
1
1
1
595
1
0
0
0
67
1
1.5748
73.935496
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
136
24
0.78
5.93
39.2
347
1
0
0
596
1
0
0
0
47
1
1.8034
87.996848
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
10
0.8
9.6
36.6
410
0
0
0
597
1
1
0
0
48
1
1.7018
108.408488
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
9
0.86
7
31.3
504
1
0
0
598
1
0
0
0
67
1
1.5748
55.791816
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
20
0.79
6
36.6
292
1
0
0
599
1
0
0
0
41
0
1.7272
78.017824
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
138.6
9.8
0.73
6.1
37.5
294
1
0
0