Table 1

Results from the meta-regression model assessing the impact of exposure time

Exposure timeLog ORSE95% CIP value
Intercept (1–30 days)0.960.09(0.78 to 1.14)<0.001
Coefficient (>30 days)−0.750.12(−0.99 to to 0.52)<0.001
  • The heterogeneity variance is τ 2=0.02.