Table 2 Number and percentage of survivors versus non-survivors of group 1 regarding PSI and CURB-65 scales

 Class І

8 (30)

0 (0)

0.001

 Class Π

7 (26)

5 (22)

0.12

 Class III

6 (22)

4 (20)

0.14

 Class IV

3 (12)

6 (23)

0.01*

 Class V

3 (12)

9 (36)

0.02*

 Score 1

5 (18)

0 (0)

0.14

 Score 2

8 (30)

6 (25)

0.13

 Score 3

8 (30)

9 (37)

0.03*

 Score 4

5 (18)

6 (25)

0.02*

 Score 5

1 (4)

3 (13)

0.01*