Table 6 Associations between cone-length and adverse obstetric and neonatal outcomes, truncated analyses of ≤ 10 mm, unadjusted and adjusted multivariable logistic regression analyses

PTD, <37 weeks

187

1.16 (1.09–1.22)

<0.001

1.15 (1.09–1.23)

<0.001

Spontaneous PTD

149

1.16 (1.09–1.24)

<0.001

1.18 (1.10–1.25)

<0.001

pPROM

83

1.17 (1.08–1.26)

<0.001

1.18 (1.09–1.28)

<0.000

PROM, delivery at ≥ 37 weeks

162

1.11 (1.04–1.19)

0.003

1.14 (1.05–1.22)

0.001

Chorioamnionitis

9

1.06 (0.79–1.42)

0.69

0.99 (0.74–1.34)

0.97

Neonatal sepsis

45

1.16 (1.05–1.28)

0.003

1.19 (1.07–1.33)

0.002