Adjusted mean A1c by dietary strategy use over time to manage
diabetes
*Tukey p<0.05 for pairwise comparison. Models are adjusted for:
age at diagnosis, gender, race/ethnicity, baseline parental education, current
insurance status, duration of diabetes, diabetes medication (type 1: Pump Y/N,
type 2: Pump, other insulin, non-insulin only, none), and received provider
advice to use the relevant dietary strategy ever/never/DK (excluded if
>90% recommendation rate: carbohydrates, limit sweets, fruits for both
type 1 and type 2, fat foods and fiber for type 2), as well as clinical
site.