Table 3 Multivariate logistic regression analysis of variables significantly associated with heart valvular disease

Age ≥ 80 years

2.0307

[1.9812,2.0814]

< 0.0001

Female

1.1486

[1.1225,1.1753]

< 0.0001

 Black

0.604

[0.5702,0.6398]

< 0.0001

 Hispanic

0.712

[0.6667,0.7604]

< 0.0001

 Asian or Pacific Islander

0.7558

[0.6776,0.843]

< 0.0001

 Native American

0.5615

[0.4452,0.7082]

< 0.0001

 Other

0.8521

[0.7841,0.9259]

0.0002

Elective admission

0.7813

[0.762,0.8011]

< 0.0001

Comorbidity score 2

3.1111

[2.4021,4.0293]

< 0.0001

Comorbidity score ≥ 3

6.7043

[5.1874,8.6647]

< 0.0001

 Medium

1.0907

[1.6543,1.1283]

< 0.0001

 Large

1.1256

[1.0917,1.1606]

< 0.0001

Teaching hospital

1.0573

[1.0342,1.0810]

< 0.0001

Hospital location in Urban

1.2155

[1.1717,1.2610]

< 0.0001