Study

Weight

Odd. ratio

lower

Upper

P-value

Bruce Shapiro,

2.9

0.33

0.17

0.62

0.000

Jigal Haas

11.2

0.63

0.46

0.86

0.004

V. Poulsen

16.2

0.25

0.18

0.34

0.000

Samer Tannus,

5.5

1.09

0.71

1.66

0.700

Lucile Ferreux

41.5

2.21

1.62

3.01

0.000

B S Shapiro

22.7

0.81

0.66

1.00

0.055

Total

100

0.73

0.66

0.82

0.000