Table 2.

Associations between constructs and intention to adopt a healthy diet among women with a history of gestational diabetes, Québec (Canada), 2009–2017.

	Model 1		Model 2		Model 3
	β	p	β	p	β	p
Attitude	0.72	0.044	0.65	0.070	0.53	0.164
Subjective norm	2.02	<0.0001	2.05	<0.0001	2.21	<0.0001
Perceived behavioral control	4.42	<0.0001	4.18	<0.0001	4.37	<0.0001
Past behavior ª			0.07	0.017	0.05	0.112
Covariates:
Age					−0.26	0.640
Age of the youngest child					−0.18	0.814
Number of children					0.16	0.644
Highest maternal level of education					−0.21	0.596
Household annual income					0.04	0.881
Adjusted R2	0.55		0.56		0.58

Model 1: no adjustment; Model 2: with adjustment for past behavior; Model 3: with adjustment for past behavior and other covariates (age, age of the youngest children, number of children, household annual income and highest maternal level of education).

ªPast behavior refers to dietary intakes over the last month, assessed with a food frequency questionnaire and calculated with a modified Alternate Healthy Eating Index.