Variable | No. of Studies | Mean HbA1c Reduction | 95% Confidence Interval | Cochran Q; P Value | I 2 |
---|---|---|---|---|---|
Culturally tailored DSME | |||||
 Yes | 7 | −.07 | [−.41,0.27] | 84.73, <.001 | 93% |
 No | 1 | −.20 | [−.78,.38] | N/A | N/A |
DSME curriculum delivery | |||||
 Individual | 3 | .12 | [−.81,1.06] | 36.33, <.001 | 94% |
 Group | 2 | −.35 | [−1.53,.08] | 5.65, .02 | 82% |
 Combination | 3 | −.18 | [−.57,.21] | 28.98, <.001 | 93% |
Intervention contact hours | |||||
  < 10 | 2 | −.13 | [−.62,.35] | 9.36, .002 | 89% |
  ≥ 10 | 6 | −.15 | [−.73,.44] | 58.69, <.001 | 91% |
DSME provider type | |||||
 Single-type | 2 | .02 | [−1.89,1.92] | 17.37, <.001 | 94% |
 Multiple | 6 | −.17 | [−.42,.08] | 33.12, <.001 | 85% |
Attrition rate | |||||
  < 20% | 5 | −.17 | [−.44,.11] | 33.05, <.001 | 88% |
  ≥ 20% | 3 | −.03 | [−1.17,1.10] | 24.03, <.001 | 92% |