Notes: 1 Significant p value (p<0.05) in the comparison IOL at 40 GW vs SOL; 2 Significant p value (p<0.05) in the comparison IOL at 41 GW vs SOL;3 Significant p value (p<0.05) in the comparison IOL at 40 GW vs IOL at 41 GW; * Mid-level staff defined as Senior House Officer or Registrar.
Abbreviations: BMI= body mass index; GW= gestational weeks; IOL= induction of labour; SOL= spontaneous onset of labour.
Table 2. Adjusted odds ratios for negative birth outcomes by type of labour