Skip to main content

Table 5 A simple scoring system for calculating the survival/mortality

From: Development of a prognostic model for 1-year survival after fragile hip fracture in Chinese

Predictor

Variable range

Score range

Total score

Survival

Mortality

Age (years)

50–105

0–9.4

15.4

0.9

0.1

Sex (Female = 0, Male = 1)

0

0

20

0.8

0.2

 

1

1.3

22

0.7

0.3

MLA (No = 0, Yes = 1)

0

0

23

0.6

0.4

 

1

4

24.3

0.5

0.5

ALI (No = 0, Yes = 1)

0

1.1

25.5

0.4

0.6

 

1

0

26.6

0.3

0.7

CCD (No = 0, Yes = 1)

0

0

27.8

0.2

0.8

 

1

1.4

29.2

0.1

0.9

SUR (No = 0, Yes = 1)

0

6.4

   
 

1

0

   

SC (μmol/L)

20–200

0–5.8

   

ALB (g/L)

20–50

10–0

   

HYP (No = 0, Yes = 1)

0

0

   
 

1

0.7

   
  1. The predicted survival probability of the patient with fragility hip fracture within 1 year after fracture is calculated by p = 0.984exp (0.042*Age+0.305*SEX+MLA−0.272*ALI+0.343*CCD−1.573*SUR+0.008*SC−0.082*ALB+0.171*HYP); the corresponding mortality rate is 1-p