Skip to main content

Advertisement

Table 3 Population density, call-response interval and survival of out-of-hospital cardiac arrest

From: Population density, call-response interval, and survival of out-of-hospital cardiac arrest

Population density (/km2) Call-response interval, average [95% CI] (min) 1-month survival, average [95% CI] (%) Neurologically favorable 1-month survival, average [95% CI] (%)
Very low (<250) 9.3 [9.1-9.4] 5.4 [4.8-6.0] 2.7 [2.3-3.1]
Low (250-999) 8.4 [8.3-8.5] 6.0 [5.6-6.4] 2.7 [2.4-3.0]
Middle-low (1,000-2,999) 7.7 [7.7-7.8] 7.2 [6.9-7.6] 3.5 [3.3-3.7]
Middle-high (3,000-5,999) 7.2 [7.2-7.3] 8.3 [7.9-8.7] 3.6 [3.3-3.8]
High (6,000-9,999) 6.7 [6.7-6.8] 9.0 [8.5-9.4] 4.0 [3.7-4.3]
Very high (≥10,000) 6.2 [6.2-6.3] 9.1 [8.7-9.5] 4.3 [4.0-4.6]
  1. CI: confidence interval