Table 3.
Linear associations of total dietary fiber with HbA1c at baseline, prospective (year 6) and change data in the CACTI cohort
| Dietary fiber (Baseline) | HbA1c (Baseline) | HbA1c (year 6) | HbA1c change (year 6-Baseline) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T1D (n = 568) |
Non-diabetic control (n = 689) |
T1D (n = 452) | Non-diabetic control (n = 538) | T1D (n = 452) | Non-diabetic control (n = 538) | |||||||
| beta±SE | P-value | beta±SE | P-value | beta±SE | P-value | beta±SE | P-value | beta±SE | P-value | beta±SE | P-value | |
| Model 1a | − 0.32 ± 0.15 | 0.034 | −0.10 ± 0.04 | 0.009 | 0.017±0.138 | 0.90 | 0.033±0.057 | 0.56 | 0.017 ± 0.138 | 0.90 | 0.033 ± 0.057 | 0.56 |
| Model 2b | − 0.14 ± 0.18 | 0.43 | −0.06 ± 0.05 | 0.27 | 0.112±0.158 | 0.48 | 0.044±0.065 | 0.50 | 0.112±0.158 | 0.48 | 0.044±0.065 | 0.50 |
| Model 3c | − 0.08 ± 0.11 | 0.46 | −0.05 ± 0.03 | 0.19 | 0.119±0.158 | 0.45 | 0.058±0.065 | 0.37 | 0.119±0.158 | 0.45 | 0.058±0.065 | 0.37 |
T1D type 1 diabetes
P < 0.05 are in bold font
aModel adjusted for age, sex, diabetes duration and total calories for T1D; age, sex and total calories for non-diabetic control; year 6 and change model also adjusted for baseline HbA1c and duration of follow-up
bModel 1+ dietary carbohydrates, fats and proteins
cModel 1 + plasma total cholesterol and triglycerides