The Intervention Nurses Start Infants Growing on Healthy Trajectories (INSIGHT) study

BMC Pediatrics

Table 2 INSIGHT study measures

Construct	Time points (child age in weeks)
	0	2	4	8	16	20	28	32	40	44	52	78	104	130	156
Anthropometrics and Biological Specimens
Child weight and length/height	X		X		X		X		X		X		X		X
Mother weight	X						X				X		X		X
Mother height, Father weight/height	X
Child DNA (blood, cheek swabs)											X
Child stool microbiome													X
Child Behavior
Sleep [108, 109]		X			X				X		X			X	X
Dietary intake [110, 111]*		X			X		X		X		X		X		X
Temperament [112, 113]					X						X		X
Reaction to foods	← X →										X				X
Motor milestones [114]								X			X
Appetite [115]										X
Videotaped self-feeding											X
Neophobia [116]											X				X
Eating behavior [117]														X
Parenting
Feeding to soothe [54]*		X		X	X			X		X		X		X
Infant feeding mode [118]		X		X		X		X			X	X		X
Self-efficacy [119, 120]		X		X				X			X				X
Feeding practices & styles [121, 122]					X		X							X
Structure and Control Feeding											X		X
Maternal Psychosocial Variables and Behavior
Postpartum depression [123]			X						X
Restrained/disinhibited eating [124]					X
Eating habits [125–127]*					X			X			X
Sleep [128]*					X								X
Dietary intake [110, 111]*										X				X
Trait anxiety [129]												X			X
Health Literacy [130]
Family Context
Home environment (observed)			X		X		X		X
Family functioning [131, 132]*				X			X					X
Playtime and activity [133]*				X		X					X		X		X
TV viewing and family meals						X				X		X		X
Yard and recreational space [134]*									X
Food insecurity [135]	X										X		X		X
Background, Demographics, and Covariates
Demographics and Health [118]*	X			X		X					X		X		X
Development knowledge [136]*		X	X		X		X		X						X

ISSN: 1471-2431