Figure 1.

GP utilisation by exposure to maternal depression. Top figures display crude mean number of annual contacts for all four depression categories stratified by child age. Bottom figures display adjusted incidence rate ratios (IRRs) for the three depression categories. Reference group is non-depressed mothers. All adjusted for parity (indicator capped at 4), sex of child, gestational age (three groups), maternal age at birth, child age, calendar year, maternal income (three groups), education level (three groups), cohabitation (four groups), paternal depression (four groups), paternal and maternal mental comorbidities (dichotomous). OOH = out of hours.