Table 1 Summary of exposure variables initially considered for the study

I-Demographic Variables

Maternal age

Marital status

Address

Education

II-Reproductive Variables

Parity

ANC booking

Gestational age

Presence of co morbid medical illness

III-Past Obstetric variables

Indication for past caesarean section

Inter delivery interval

Presence of successful VBAC

Past spontaneous vaginal delivery

History of still birth

IV-Current obstetric variables

Membrane status at admission

Cervical dilation at admission

Duration of labour

Presence of me conium

Position

Mode of delivery

Birth weight