B Sig Exp (B) 95.0% CI for Exp (B) 95.0% CI for Exp (B)
Lover Upper
Age .025 0.002 0.025 0.013 0.037
Gender -.156 0.237 0.856 0.661 1.108
Time to tracheostomy -.154 0.008 0.135 0.135 0.138
Smoking -.197 0.321 0.821 0.556 1.213
Morbid Obesity -.131 0.365 0.877 0.661 1.165