Unnamed: 0
int64
0
11.1k
Sex
int64
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Race
int64
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4
Hispanic_Ethnicity
int64
0
2
Transfer_Status
int64
0
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Age
float64
18
91
Surgical_Specialty
int64
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Height
float64
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float64
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220
Diabetes_Mellitus_Requiring_Therapy
int64
0
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Current_Smoker_Status
int64
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Dyspnea
int64
0
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Functional_Status
int64
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Ventilator_Dependency
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History_of_Severe_COPD
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Ascites_within_30_Days_Prior_to_Surgery
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CHF_within_30_Days_Prior_to_Surgery
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Hypertension_Requiring_Medication
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Acute_Renal_Failure
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Currently_Requiring_or_on_Dialysis
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Disseminated_Cancer
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Open_Wound
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Steroid_or_Immunosuppressant_for_a_Chronic_Condition
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Malnourishment
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Bleeding_Disorder
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RBC_Transfusion_within_72_Hours_Prior_to_Surgery
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Preoperative_Serum_Sodium
float64
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149
Preoperative_Serum_BUN
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154
Preoperative_Serum_Creatinine
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13
Preoperative_WBC_Count
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Preoperative_Hematocrit
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57.8
Preoperative_Platelet_Count
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701
ASA_Classification
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Single_or_Multiple_Level_Surgery
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0
0
164
0
0
0
0
65
0
1.778
100.243832
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
16
0.78
7.1
45.7
179
1
1
0
165
1
0
0
0
74
0
1.6002
78.017824
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139
25
1.32
9.9
44.3
217
2
0
1
166
0
0
0
0
55
0
1.7526
94.347136
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
139
10
0.92
6.9
44.3
237
2
0
0
167
1
0
0
0
35
0
1.6256
61.688512
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
137
15
0.87
9.3
40.1
290
1
0
0
168
1
0
0
0
76
1
1.7018
87.543256
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
145.4
19.8
1.098
8.3
41.5
287
2
0
0
169
0
0
0
0
49
0
1.8034
97.975872
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
133
10
1.1
8.3
39.9
257
2
0
0
170
0
0
0
0
53
0
1.8288
112.944408
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
136
19
0.9
6.5
43.5
228
2
0
0
171
0
0
0
0
51
1
1.6764
64.410064
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
137
11
1.13
7
39
529
2
0
0
172
0
0
0
0
40
0
1.8288
81.64656
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
143
13.1
1.18
9.7
48.7
293
1
0
0
173
1
0
0
0
78
1
1.4732
48.080752
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
137
14
0.71
7.2
38
298
2
0
0
174
0
0
0
0
79
0
1.8288
109.315672
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
142
17
0.9
6.4
44.4
192
1
0
1
175
0
0
0
0
50
1
1.7526
83.91452
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
138
11
0.91
5.3
41
241
2
0
0
176
0
0
0
0
68
1
1.7526
117.480328
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
20
0.9
8.1
44
227
2
0
1
177
0
0
0
0
41
0
1.8288
130.180904
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
137
16
0.82
8.7
46.1
362
2
0
1
178
0
0
0
0
73
1
1.5748
79.832192
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
141
18
1
5.8
42.8
292
2
0
0
179
1
0
0
0
68
1
1.6002
76.657048
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
142
21
0.8
6.9
37.9
262
1
0
0
180
0
0
0
0
81
1
1.7526
87.089664
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
138
24
1.2
7
40.6
123
2
0
0
181
0
0
0
0
75
0
1.778
87.089664
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
141
12
0.9
8.2
52
295
2
0
1
182
0
0
0
0
28
1
1.905
98.883056
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
141.4
10.8
0.858
6.84
46.7
227.4
1
0
0
183
0
4
2
0
44
1
1.8796
102.0582
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
140
15
0.8
6.18
43.9
213.2
1
0
0
184
1
0
0
0
62
0
1.524
58.059776
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
14
0.78
6.2
40.5
272
1
0
0
185
1
0
0
0
71
1
1.7272
86.18248
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
140
22
0.77
10.4
42.5
248
1
0
0
186
1
1
0
0
57
0
1.5494
89.811216
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
140
14
1.01
5.5
42
195
1
0
0
187
0
1
0
0
43
0
1.8542
103.872568
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
10
1.1
3.7
40.8
215
0
0
0
188
1
0
0
0
82
0
1.6002
73.935496
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
137
32
1.89
4.5
36.3
261
2
0
1
189
1
0
0
0
50
0
1.7526
59.874144
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
136
15
0.96
9.8
37.9
457
0
1
0
190
1
0
0
0
66
0
1.5494
60.327736
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
142
15
1.06
6.7
38.1
260
1
0
0
191
0
0
0
0
65
0
1.6002
74.84268
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
13
1.28
7.5
41.5
347
1
1
0
192
0
1
0
0
61
0
1.7526
79.3786
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
139
18
0.96
8.4
41.5
289
1
0
0
193
0
0
0
0
63
1
1.7526
103.418976
0
1
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
137
15
1.13
7.7
51
149
2
0
0
194
0
0
2
0
51
1
1.8796
77.11064
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
143
19
1
5.8
44.1
196
1
0
0
195
0
0
0
0
34
0
1.8796
90.7184
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
141
16
0.9
6.9
45.1
211
2
1
0
196
1
0
0
0
45
1
1.6256
78.925008
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
139
17
0.97
7
44.9
284
1
0
1
197
0
0
0
0
66
1
1.651
60.781328
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
140
23
1
6.34
42.4
231
2
0
0
198
0
4
2
0
70
1
1.7526
92.532768
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
143.8
23.4
1.06
7.26
37.36
253.2
1
0
0
199
1
0
1
0
73
0
1.5494
68.945984
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
139
18
0.84
7.6
40.7
330
2
0
0