Study name

Died prone

% Died prone

Died supine

% Died supine

Beuret, et al.

7

28.00

12

46.15

Manecebo, et al.

38

50.00

37

61.67

Fernandez, et al.

8

38.10

10

52.63

Guérin, et al.

38

16.03

75

32.75

Totals

91

25.34

134

40.20