Table 3 Association between maternal origin and cesarean delivery before labor in the Robson 5A category (n = 318)

 Fr

1

1

1

 SSA

1.95 [1.09–3.50]

2.30 [1.12–4.71]

1.45 [0.63–3.31]

Maternal age (years) ^c

1.06 [1.00–1.13]

1.07 [1.00–1.14]

Body mass index (kg/m²)^c

1.04 [0.98–1.10]

1.03 [0.98–1.09]

 0–1

1

1

 ≥ 2

0.24 [0.11–0.51]

0.23 [0.11–0.51]

 Low

1

1

 High

1.49 [0.78–2.84]

1.55 [0.80–3.01]

 Inadequate

3.76 [1.40–10.10]

3.68 [1.34–10.06]

 Intermediate

1.02 [0.27–3.89]

1.05 [0.27–4.16]

 Adequate

1

1

 Adequate plus

1.70 [0.60–4.80]

1.73 [0.60–4.99]

 Normal or small for gestational age

1

1

 Large for gestational age

1.87 [0.40–8.72]

1.88 [0.40–8.86]

 No

1

1

 Yes

2.29 [0.99–5.31]

2.30 [0.98–5.43]

 No

1

 Yes

2.43 [1.14–5.18]