Skip to main content

Table 4 Fitted model binary classification table (observed and predicted morbidity)

From: The Marsden Morbidity Index: the derivation and validation of a simple risk index scoring system using cardiopulmonary exercise testing variables to predict morbidity in high-risk patients having major cancer surgery

Probabilities Morbidity n (%) No morbidity n (%) Total
≥ 0.5 (morbidity) 462 (86) 60 (7) 522
< 0.5 (no morbidity) 78 (14) 798 (93) 876
Total 540 858 1,398