highly significantp < 0.0001
Overall, the test for subgroup differences was highly significant ( p < 0.0001), confirming that the type of intervention substantially influences outcomes.
Overall, the test for subgroup differences was highly significant ( p < 0.0001), confirming that the type of intervention substantially influences outcomes.
Interventions focused on improving standards of care (Type C) showed a trend towards benefit (OR = 0.64 (0.40–1.01)), though not statistically significant; the studies fell in the high risk of bias category but displayed a relatively less heterogeneity of 65%.