Table 5—

Trend analysis of significant intervention effects: ANCOVA controlling for baseline measures

Outcome measureMeasurement time (months)Experimental group (Madj*)Control group (Madj*)PEffect size
HbAlc310.6411.200.0510.02
610.7912.21<0.0010.07
1210.8711.660.0110.03
FBG3187.88202.740.0380.02
6184.15216.13<0.0010.08
12193.72211.740.0190.02
Diabetes knowledge341.7038.86<0.0010.08
6NMNMNMNM
1243.1540.78<0.0010.07
  • *

    * Madj = adjusted mean (based on baseline mean)

  • effect size measured by η2: 0.01 = small effect, 0.06 = medium effect, 0.14 = large effect. NM, not measured.