Table 2.
Comparison of glucose metabolism index scores between the 2 groups before and after intervention.
| Group | Count, n | FBGa, mean (SD) | t test (df) | P value | 2hPGb, mean (SD) | t test (df) | P value | HbA1cc, mean (SD) | t test (df) | P value | |||||||||||
|
|
|
Before interventiond | After interventione |
|
|
Before interventionf | After interventiong |
|
|
Before interventionh | After interventioni |
|
|
||||||||
| Control group | 60 | 8.54 (2.32) | 6.43 (1.45) | 5.974 (59) | <.001 | 13.64 (4.34) | 12.54 (3.35) | 1.554 (59) | .12 | 7.94 (2.92) | 7.07 (1.89) | 1.934 (59) | .06 | ||||||||
| Online feedback group | 60 | 8.39 (2.04) | 5.74 (1.66) | 7.804 (59) | <.001 | 13.31 (3.72) | 10.88 (2.59) | 4.153 (59) | <.001 | 7.89 (2.84) | 6.03 (1.66) | 4.38 (59) | <.001 | ||||||||
aFBG: fasting blood glucose.
b2hPG: 2-hour postprandial glucose.
cHbA1c: hemoglobin A1c.
dt59=0.376; P=.71.
et59=2.425; P=.02.
ft59=0.447; P=.66.
gt59=3.037; P=.003.
ht59=0.095; P=.92.
it59=3.203; P=.002.