Variables

Positive outcome

Negative outcome

Odds ratio (95% CI) P value

RR (95% CI) P value

PremaQuick

Study group

Control group

43

5

65

107

14.2 (6.3 - 37.6) 0.0001*

8.9 (3.6 - 21.7) 0.0001*

Cervical length < 25 mm

Study group

Control group

59

49

49

63

1.5 (0.9 - 2.6) 0.1

1.2 (0.9 - 1.6) 0.1

Actim-Partus

Study group

Control group

15

11

93

101

1.4 (0.6 - 3.3) 0.3

1.4 (0.7 - 2.9) 0.3