Simpson's Paradox

 
Hospital A
Hospital b
 
patients
%
patients
%
Died
63
3.0
16
2.0
Survived
2037
97.0
784
98.0
Total
2100
 
800
 

 

Good Condition Poor Condition
 
Hospital A
Hospital b
 
patients
%
patients
%
Died
6
1.0
8
1.3
Survived
594
99.0
592
98.7
Total
600
 
600
 
 
Hospital A
Hospital b
 
patients
%
patients
%
Died
57
3.8
8
4.0
Survived
1443
96.2
192
96.0
Total
1500
 
200