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Table 1 Estimated frequency of the events which make up the primary outcomes

From: Evaluation of Lay Support in Pregnant women with Social risk (ELSIPS): a randomised controlled trial

Outcome

Average

Source of information

Number of antenatal visits by nullips (consultant and midwife)

Average number of visits 10.9 (SD 6)

Recorded Delivery [21]

Edinburgh Postnatal Depression Scale (EPDS)

Average score5-7 (SD 6)

Psychosocial and psychological interventions for preventing postpartum depression (Cochrane review) [22]