Table 1 Summary of important outcomes. Median response intervals are represented in minutes:seconds with interquartile ranges

First CFR on-site

3005 calls (98.1)

4:05 (2:42–6:01)

CFR with AED on-site

2594 calls (84.7)

5:46 (3:59–8:05)

Median CFR response interval

7273 activations (100)

5:29 (3:41–7:54)

Experience groups^*

 · ≤ 10

1657 activations (22.8)

5:53 (3:43–8:29)

 · 11–24

1396 activations (19.2)

5:39 (3:49–8:01)

 · 25–49

1586 activations (21.8)

5:45 (3:49–8:00)

 · 50–99

1548 activations (21.3)

5:07 (3:38–7:26)

 · ≥ 100

1086 activations (14.9)

4:46 (3:14–7:32)