tDNA (n=115) | UC (n=115) | p Value | ||
tDNA-MI (n=58) | tDNA-CC (n=57) | |||
Energy (kcal/day) | ||||
Baseline | 1665±53 | 1588±40 | 1733±45 | |
6 months | 1091±29 | 1130±37 | 1562±38 | |
Change | −574±43 | −458±47 | −171±46 | |
p Value* | <0.001† | <0.001† | 0.002† | <0.001†‡ |
Carbohydrate (g/day) | ||||
Baseline | 224.3±7.5 | 213.6±5.7 | 234.0±6.3 | |
6 months | 154.8±4.9 | 157.2±5.7 | 208.9±5.0 | |
Change | −69.5±6.0 | −56.4±6.5 | −25.1±6.7 | |
p Value* | <0.001† | <0.001† | 0.002† | <0.001†‡ |
Protein (g/day) | ||||
Baseline | 74.3±2.8 | 70.6±2.2 | 72.6±1.9 | |
6 months | 48.6±1.4 | 52.2±2.0 | 69.0±1.8 | |
Change | −25.8±2.4 | −18.5±2.6 | −3.6±1.9 | |
p Value* | <0.001† | <0.001† | 0.453 | <0.001†‡ |
Fat (g/day) | ||||
Baseline | 52.9±2.3 | 50.4±2.0 | 56.4±1.9 | |
6 months | 31.0±1.0 | 32.6±1.5 | 50.3±1.8 | |
Change | −21.9±2.1 | −17.8±2.3 | −6.1±2.1 | |
p Value* | <0.001† | <0.001† | 0.031† | <0.001†‡ |
Exercise (min/week) | ||||
Baseline | 123±14 | 105±14 | 113±16 | |
6 months | 188±16 | 149±24 | 106±14 | |
Change | 66±14 | 45±23 | −7±13 | |
p Value* | <0.001† | 0.383 | 1.000 | <0.001†‡ |
All data expressed as (mean±SE) for absolute change in measures.
*p Values measure changes within groups by generalized estimating equations for intention-to-treat analysis based on post-hoc Sidak test for multiple comparisons over time.
†Significant changes from baseline at p<0.05.
‡p Values measure absolute change in measures between groups by Kruskal-Wallis for per-protocol analysis for tDNA-MI (n=51), tDNA-CC (n=40), and UC (n=101).
tDNA-CC, trans-cultural diabetes nutrition algorithm-conventional counseling; tDNA-MI, trans-cultural diabetes nutrition algorithm-motivational interviewing; UC, usual care.