Hr

95%CI

p val

Clinical global impression

0.730

0.641, 0.830

<0.001

Age

0.991

0.986, 0.997

0.003

Weight (kg)

0.992

0.986, 0.999

0.025

Trt dose-Racecadotril-30

1.402

0.981, 2.002

0.063

Trt dose-Racecadotril-100

1.850

1.537, 2.228

<0.001

Trt dose-Racecadotril-300

1.836

1.279, 2.636

<0.001