Table 3.

Process evaluation data sources, types and frequency of collection

Qualitative Data			Quantitative Data
Data source	Data type	Frequency	Data type	Frequency
PHNs (Basic PE)	1:1 telephone interviews	Every 6 months	• NFP program fidelity data	Quarterly
PHNs (Expanded PE)	• Focus groups (5 per data collection period)	Every 6 months	• Stage of pregnancy (enrolment)
	• PHNs unable to attend focus group will complete a 1:1 telephone interview		• % of PHN time spent on home visit domains
			• # home visits
Supervisors	1:1 telephone interviews	Every 6 months	Supervision records	Completed monthly aggregated every 6 months
Managers	1:1 telephone interviews	Every 12 months
Field notes	Observations	Ongoing
Document	Team meeting, case conference summary forms	Completed monthly; aggregated every 6 months