TABLE 2.
95% confidence interval for adjusted OR |
||||
---|---|---|---|---|
Variable | Adjusted Odds Ratio | Lower limit | Upper limit | P-value |
Age groups | ||||
18–35 | R | - | - | - |
36–50 | 0.411 | 0.391 | 0.432 | <0.001 |
51–65 | 0.208 | 0.194 | 0.223 | <0.001 |
>65 | 0.017 | 0.013 | 0.024 | <0.001 |
Gender | ||||
Men | 2.251 | 2.158 | 2.349 | <0.001 |
Women | R | - | - | |
Race | ||||
White | R | - | - | - |
Black | 1.832 | 1.738 | 1.931 | <0.001 |
Hispanic | 1.344 | 1.248 | 1.448 | <0.001 |
Asian or Pacific Islander | 0.709 | 0.580 | 0.867 | 0.001 |
Native American | 2.573 | 2.104 | 3.146 | <0.001 |
Other | 1.304 | 1.144 | 1.486 | <0.001 |
Alcohol abuse | ||||
Yes | 1.858 | 1.706 | 2.024 | <0.001 |
No | R | - | - | - |
Tobacco use | ||||
Yes | 2.898 | 2.770 | 3.030 | <0.001 |
No | R | - | - | - |
Generalized anxiety disorder | ||||
Yes | 1.237 | 1.030 | 1.485 | 0.022 |
No | R | - | - | - |
Personal history of schizophrenia | ||||
Yes | 2.457 | 0.607 | 10.0 | >0.05 |
No | R | - | - | - |
Depression | ||||
Yes | 1.034 | 0.979 | 1.092 | >0.05 |
No | R | - | - | - |
Primary expected payer | ||||
Medicare | R | - | - | - |
Medicaid | 1.953 | 1.808 | 2.110 | <0.001 |
Private insurance | 1.255 | 1.163 | 1.354 | <0.001 |
Self-pay | 2.479 | 2.277 | 2.699 | <0.001 |
No charge | 2.896 | 2.435 | 3.444 | <0.001 |
Others | 1.669 | 1.483 | 1.877 | <0.001 |
Hospital region | ||||
Northeast | 0.894 | 0.840 | 0.950 | <0.001 |
Midwest | 0.857 | 0.803 | 0.914 | <0.001 |
South | 0.538 | 0.508 | 0.570 | <0.001 |
West | R | - | - | - |
Hospital bed size | ||||
Small | 1.003 | 0.944 | 1.066 | >0.05 |
Medium | 0.933 | 0.888 | 0.981 | 0.006 |
Large | R | - | - | - |
Location/teaching status of hospital | ||||
Rural | 0.593 | 0.551 | 0.637 | <0.001 |
Urban non-teaching | 0.614 | 0.586 | 0.644 | <0.001 |
Urban teaching | R | - | - | - |
Abbreviation: R, reference category.