Informing retention in longitudinal cohort studies through a social marketing lens: Raine Study Generation 2 participants’ perspectives on benefits and barriers to participation

Table 2 Individual and structural barriers

Theme	Subtheme	Codes
Theme	Subtheme	*Active participants*	*Non-active participants*
Barriers	Individual constraints	‘No skin off their backs’ (some family pressures)	‘Life gets in the way’ Family and health challenges
	Structural constraints	(some work pressures)	Work and economic constraints
	Knowledge and awareness	N/A	Knowledge gaps about Raine Study processes

ISSN: 1471-2288