NVUGIB patients without AKI (n = 4,577,955)

NVUGIB patients with AKI (n = 311,455)

 p value

Women, %

50.77%

45.85%

< 0.001

Race/ethnicity, %

Caucasian

African American

     Hispanic

     Asian or Pacific Islander

     Native American

     Other

73.92%

12.70%

7.72%

2.79%

0.53%

2.33%

73.23%

15.00%

6.38%

2.68%

0.46%

2.25%

< 0.001

Age, y, %

     18-29

     30-39

     40-49

     50-64

     ≥ 65

2.77%

4.66%

8.38%

20.69%

63.49%

0.61%

1.53%

4.40%

17.99%

75.47%

< 0.001

Median annual income in patient’s zip code, %

     $1-$38,999

     $39,000-$47,999

     $48,000-$62,900

     ≥ $63,000

24.06%

26.91%

24.17%

24.86%

27.65%

25.61%

24.11%

22.63%

< 0.001

Insurance type, %

     Medicaid

     Medicare

     Private

     Uninsured

65.57%

7.16%

21.89%

5.38%

76.24%

6.38%

14.13%

3.25%

< 0.001

Hospital Bed Size, %

     Small

     Medium

     Large

14.13%

26.76%

59.11%

11.86%

26.31%

61.83%

< 0.001

Hospital Region, %

     Northeast

     Midwest

     South

     West

19.61%

23.66%

38.39%

18.34%

20.05%

22.60%

38.97%

18.38%

0.14

Urban Location, %

82.22%

89.55%

< 0.001

Teaching Hospital, %

38.81%

48.63%

< 0.001

Disposition, %

     Home

     Intermediate care facility

     Against medical advice

     Died

69.74%

26.74%

1.39%

2.13%

45.65%

43.18%

0.83%

10.35%

< 0.001