Fig. 2.

Flow chart for the PIPA Project. ¹ No data collection in Study Year 2 due to state-level upgrade of administrative data platform at the participating site; Training in the PIPA model will take place in the final month of Year 2; ² Time 1 = approx. 12–16 weeks’ gestation; ³ Time 2:=2 weeks post-Time 1; ⁴ Excluded from Time 2 if: declined study Expression of Interest (EoI); EoI not asked at booking-in visit; declined participation when contacted at time of Time 2; did not meet inclusion criteria at Time 2; not contacted at Time 2 due to staffing/resource limitations; ⁵ Completed by women in Group 2 only; ⁶ To examine healthcare provider perspectives, survey, observational and key informant interview data will be collected during the final 6 months of the allocation periods for Group 1 and Group 2. Focus groups will be held approx. 3-months after the implementation of the PIPA model of care