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. 2014 Aug 8;2(2):e10. doi: 10.2196/games.3260

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