Outcomes of a multifaceted intervention to prevent eclampsia and eclampsia-related deaths in Nigerian referral facilities.

It continued until month 11, which suggests the intervention effect may not be significant in the early period of the intervention but towards the later months of the observation period. 26 We segmented the study duration into baseline (months 1–3), intervention (months 4–11) and post-intervention (months 12–21) to determine whether the effect of the intervention varies with time.

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