Table 4.
A1C, BMI, self-care, and psychosocial measures across time, baseline through 6 months.
| Variables | Baseline (N=41), mean (SE) | 3 months (n=36), mean (SE) | 6 months (n=36), mean (SE) | P | |
| A1C | 7.4 (0.21) | 7.4 (0.22) | 7.1 (0.22) | .05 | |
| BMI | 39.3 (1.60) | 38.8 (1.66) | 38.6 (1.66) | .02c | |
| Diabetes self-care behavior |
|
|
|
|
|
|
|
Summary score | 5.1 (0.15) | 5.5 (0.16) | 5.4 (0.16) | .03c |
|
|
General diet | 5.6 (0.26) | 6.0 (0.27) | 6.0 (0.27) | .22 |
|
|
General diet-rev | 5.4 (0.25) | 5.9 (0.26) | 5.9 (0.26) | .09 |
|
|
Specific diet | 4.8 (0.17) | 5.0 (0.18) | 4.8 (0.18) | .42 |
|
|
Specific diet-rev | 5.6 (0.15) | 5.7 (0.16) | 5.6 (0.16) | .91 |
|
|
Exercise | 4.0 (0.32) | 4.7 (0.33) | 4.5 (0.34) | .12 |
|
|
Physical activity-rev | 3.9 (0.31) | 4.7 (0.33)a | 4.5 (0.33) | .04c |
|
|
Self-testing | 6.6 (0.28) | 6.9 (0.29) | 6.6 (0.29) | .46 |
|
|
Foot care | 6.0 (0.33) | 6.0 (0.35) | 6.4 (0.35) | .29 |
| Diabetes health questionnaire |
|
|
|
|
|
|
|
Substitution | 2.7 (0.13) | 2.8 (0.13) | 2.5 (0.13) | .05 |
|
|
Avoid frying | 1.9 (0.08) | 1.8 (0.08) | 1.8 (0.09) | .18 |
|
|
Replacement | 2.8 (0.11) | 2.7 (0.12) | 2.7 (0.12) | .43 |
|
|
Modify meat | 2.6 (0.13) | 2.4 (0.13) | 2.2 (0.14)b | .01c |
|
|
Avoid fat | 3.0 (0.07) | 2.9 (0.08) | 3.0 (0.08) | .70 |
| Environmental barriers to adherence |
|
|
|
|
|
|
|
Global score | 2.2 (0.11) | 1.9 (0.11)a | 2.0 (0.11) | .01d |
|
|
Diet subscale | 2.6 (0.12) | 2.2 (0.13)a | 2.3 (0.13) | .01d |
|
|
Exercise subscale | 2.5 (0.12) | 2.3 (0.13) | 2.3 (0.13) | .17 |
|
|
Glucose testing | 1.9 (0.14) | 1.6 (0.14) | 1.7 (0.14) | .14 |
|
|
Medication subscale | 1.8 (0.14) | 1.7 (0.14) | 1.5 (0.14) | .19 |
| Diabetes empowerment | 4.1 (0.12) | 4.2 (0.13) | 4.2 (0.13) | .89 | |
| Diabetes distress scale | 2.4 (0.15) | 2.3 (0.15) | 1.9 (1.60)a,b | .02c | |
asignificant, P<.05, post-hoc pairwise difference between the current and previous time point
bsignificant, P<.05, post-hoc pairwise difference between 6 months and baseline
c P<.05 for mixed-effects model analyses including baseline, 3 month, and 6 month time points
d P<.01 for mixed-effects model analyses including baseline, 3 month, and 6 month time points