Table 2: Correlation of BMI with different variables.

BMI

Mode of delivery
 Pearson's coefficient0.086
 2-tailed value0.394
Previous Cesarean section
 Pearson's coefficient0.000
 2-tailed value0.999
Number of visits
 Pearson's coefficient0.069
 2-tailed value0.518
Race
 Pearson's coefficient−0.088
 2-tailed value0.384
GBS
 Pearson's coefficient0.070
 2-tailed value0.505
Gravity
 Pearson's coefficient0.089
 2-tailed value0.381
Parity
 Pearson's coefficient0.011
 2-tailed value0.913
pH
 Pearson's coefficient−0.010
 2-tailed value0.924
Base deficit
 Pearson's coefficient−0.144
 2-tailed value0.156
PO2
 Pearson's coefficient−0.100
 2-tailed value0.322
PCO2
 Pearson's coefficient−0.023
 2-tailed value0.820
Apgar 1 min
 Pearson's coefficient−0.025
 2-tailed value0.807
Apgar 5 min
 Pearson's coefficient0.063
 2-tailed value0.535