Independent variable Univariate p value Multivariate p value
Odd ratio (95% CI) Adjusted Odd ratio (95% CI)
Maternal age
1.004 (0.910 -1.004)
0.910
Log10 maternal weight
0.332 (0.002 - 73.150)
0.688
Log10 maternal height
0.000 (0.000 - 616.926)
0.158
Log10 maternal body mass index
2.188 (0.009 - 537.514)
0.780
Smoking
3.187 (0.636 - 15.987)
0.159
Nulliparity
1.990 (0.876-4.519)
0.100
Near-postdate
1.578 (0.705-3.533)
0.268
Diabetes mellitus
0.452 (0.059 - 3.454)
0.444
Hypertension
2.225 (0.467 - 10.596)
0.315
Large or small for gestational age
0.556 (0.128 - 2.34132)
0.433
Decrease FM / Suboptimal CTG
2.400 (0.921 - 6.253)
0.073
1.593 (0.506 - 5.012)
0.426
Estimated foetal weight z-score
1.175 (0.922 - 1.498)
0.192
Umbilical artery PI z-score
0.811 (0.542 - 1.213)
0.307
Middle cerebral artery PI z-score
1.388 (0.999 - 1.927)
0.051
0.291 (0.001 - 84.061)
0.669
Cerebroplacental ratio z-score
0.872 (0.603 - 1.259)
0.464
Mean uterine artery PI z-score
0.795 (0.608 - 1.038)
0.092
0.798 (0.606 - 1.050)
0.107
Log10 short term variability
0.721 (0.047 - 11.101)
0.815
Dawes-Redman criteria not met
1.437 (0.475 - 4.343)
0.521