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Table 3 The HRR in the ≤10 min and > 10 min groups

From: Meta-analysis of the success rate of heartbeat recovery in patients with prehospital cardiac arrest in the past 40 years in China

Group Case Heterogeneity test Model Success rate Confidence intervals (95%CI) Number of success Number of patients
Q-value P-value I2 (%)
≤10 min 124 3, 214.97 < 0.001 96.3 Random 0.250 0.202, 0.306 2, 434 26, 899
> 10 min 65 208.58 < 0.001 85.3 Random 0.041a 0.029, 0.057 326 5, 828
Total 189 3, 423.55 < 0.001 95.3 Random 0.142 0.109, 0.181 2, 760 32, 727
  1. aThe difference between the ≤10 min group and > 10 min group is significantly different