Table 1

Triangulation of structure, process and outcome measures

Structure
Quantitative data	Qualitative data
NP/PA, physician background characteristics Job title, specialism, age, gender, education, years of experience	*NP/PA, physician background characteristics* Job title, specialism, gender
Organisation background characteristics Type organisation, specialism, urbanisation level	*Organisation background characteristics* Type organisation, specialism
Collaboration Presence of collaborating physicians, availability of supervising physicians, satisfaction (5-point Likert) about this	*Collaboration*
	*Positioning NP/PA*
	*Resources*