Primary endpoint Primary endpoint Primary endpoint
Occured in 10 578 women N, %* av. + SD* median (Min – Max)* Did not occured in 14 485 women N, %* av. + SD* median (Min – Max)* p U-MW or Chi2
Age (year)
30,8 + 4,3 31 (15 – 47) 31,2 + 4,2 31 (15 – 48)
< 0,0001
Nullipara 6 706 (63,4) 6 431 (44,4) < 0,0001
Number of previous pregnancies
0,57 + 0,95 0 (0 – 10) 0,88 + 1,06 1 (0 – 10)
< 0,0001
Number of previous deliveries
0,36 + 0,72 0 (0 – 9) 0,66 + 0,84 0 (0 – 10)
< 0,0001
Week of gestation
38,88 + 2,07 39 (22 – 44) 39,34 + 1,03 39 (37 – 42)
< 0,0001
Hospital stay (days)
5,33 + 4,11 4,21 (0,27 – 97,3) 3,96 + 2,29 3,13 (0,16 – 53,8)
< 0,0001
Male infant 5 543 (52,4) 7 271 (50,2) < 0,0005
Birthweight
3 410,56 + 610,43 3 440 (141 – 5 590) 3 462,65 + 370,34 3 450 (2 160 – 4 620)
< 0,0001
SD – standard deviation, Min – minimal value, Max – maximal value, p – value of statistical significance, U-MW – U Mann-Whitney test; *if applicable. SD – standard deviation, Min – minimal value, Max – maximal value, p – value of statistical significance, U-MW – U Mann-Whitney test; *if applicable. SD – standard deviation, Min – minimal value, Max – maximal value, p – value of statistical significance, U-MW – U Mann-Whitney test; *if applicable. SD – standard deviation, Min – minimal value, Max – maximal value, p – value of statistical significance, U-MW – U Mann-Whitney test; *if applicable.