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Table 2 Death risks in each subgroup of patients with acute cerebral infarction through BI scoring

From: Value of the Barthel scale in prognostic prediction for patients with cerebral infarction

 

BI scores of each subgroup

0~20

25~40

45~60

65~80

85~100

Number of the Dead

77

20

7

6

6

Number of Survivors

46

78

40

60

52

  1. Note: χ2 = 96.794, P < 0.001