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Table 2 Patient Characteristics of the Study Population

From: Impact of ASA score misclassification on NSQIP predicted mortality: a retrospective analysis

Demographics

 

All cases % (no.)

Mortalities % (no.)

p value

Age

 

56.5 ± 0.47

71 ± 3

< 0.001

Gender

Male

45.3% (573)

57.6% (19)

0.215

 

Female

54.7% (691)

42.4% (14)

Race

White

82.2% (1039)

84.8% (28)

0.896

 

Black

10.4% (132)

12.1% (4)

 

American Indian

1.1% (14)

0.0% (0)

 

Asian

1.1% (14)

0.0% (0)

 

Unknown

5.1% (65)

3.0% (1)

Hispanic ethnicity

3.4% (43)

0.0% (0)

0.624

Emergency

 

12.1% (153)

70.0% (23)

< 0.001

Transfer

 

12.1% (153)

60.6% (20)

< 0.001

Surgery type

General surgery

41.0% (518)

51.5% (17)

0.046

 

Breast/endocrine

21.5% (272)

0.0% (0)

 

Vascular

18.4% (233)

27.3% (9)

 

Colorectal

10.1% (128)

15.2% (5)

 

Hepatobiliary

5.8% (73)

6.1% (2)

 

Bariatric

3.2% (40)

0.0% (0)