Long-Term Mortality following Acute Noninvasive Ventilation for Obesity-Related Respiratory Failure: A Retrospective Single-Centre Study

Table 3

Schoenfeld residuals for Cox proportional hazards model.

	Chi-squared
pH	0.2128	0.645
Age	1.1421	0.285
Sex	1.6094	0.205
BMI	5.0590	0.024
Admission pCO2	0.0592	0.808
Global	8.8225	0.116

Bold values demonstrate the values for the entire dataset.