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Table 2 Summary of median response intervals in each experience group for the variables of interest. Median response intervals are represented in minutes:seconds with interquartile ranges

From: The association between the experience of lay responders and response interval to medical emergencies in a rural area: an observational study

CFR activations

0–10

11–24

25–49

50–99

100 + 

All activations

p-value

All CFR

5:53 (IQR 3:49–8:29) n = 1657

5:39 (IQR 3:49–8:01) n = 1396

5:45 (IQR 3:49–8:00) n = 1586

5:07 (IQR 3:38–7:26) n = 1548

4:46 (IQR 3:14–7:32) n = 1086

5:29 (IQR 3:41–7:54) n = 7273

0.0001

CFR with an AED

6:12 (IQR 4:25–8:44) n = 505

6:00 (IQR 4:17–8:30) n = 458

5:59 (IQR 4:11–8:03) n = 521

5:23 (IQR 3:52–7:35) n = 582

5:01 (IQR 3:21–7:43.5) n = 524

5:46 (IQR 3:59–8:05) n = 2590

0.0001

CFR without an AED

5:42 (IQR 3:34.5–8:22) n = 1152

5:22 (IQR 3:37–7:47) n = 938

5:32 (IQR 3:35–7:55) n = 1065

5:02 (IQR 3:26–7:18) n = 966

4:35 (IQR 3:04–7:25) n = 562

5:18 (IQR 3:30–7:45) n = 4683

0.0001

Work hours (7:00 to 15:00)

5:37 (IQR 3:34–8:15) n = 686

5:19 (IQR 3:28–7:38) n = 617

5:44 (IQR 3:54–7:41) n = 643

4:51 (IQR 3:18–7:06) n = 635

4:28 (IQR 3:02–6:57) n = 469

5:13 (IQR 3:27–7:31) n = 3050

0.0001

Spare time (15:00 to 23:00)

5:27 (IQR 3:41–7:34) n = 686

5:12 (IQR 3:39–7:16) n = 530

5:01 (IQR 3:23–7:04) n = 624

4:40 (IQR 3:24–7:00) n = 559

4:40 (IQR 3:02–6:58) n = 371

5:03 (IQR 3:27–7:13) n = 2770

0.0002

Nighttime (23:00 to 7:00)

7:45 (IQR 5:40–10:06) n = 285

7:40 (IQR 5:26–10:19) n = 249

7:11 (IQR 5:03–9:42) n = 319

6:31 (IQR 4:39–8:51) n = 354

6:02 (IQR 3:56–9:15) n = 246

7:07 (IQR 4:52–9:35) n = 1453

0.0001

Spring

5:58 (IQR 3:49–8:20) n = 393

5:06 (IQR 3:25–7:02) n = 339

5:35 (IQR 3:41–7:40) n = 455

5:09 (IQR 3:48–7:33) n = 341

4:58 (IQR 3:24–7:42) n = 234

5:26 (IQR 3:40–7:44) n = 1762

0.0038

Summer

5:56 (IQR 3:54–8:44) n = 498

6:05 (IQR 4:02–8:36) n = 357

5:46 (IQR 3:55–8:04) n = 396

5:07 (IQR 3:30–7:40) n = 481

5:12 (IQR 3:31–8:23) n = 270

5:40 (IQR 3:47–8:12) n = 2002

0.0131

Fall

5:44 (IQR 3:49–8:25) n = 447

5:39 (IQR 4:03–8:26) n = 370

5:49 (IQR 3:43–8:12) n = 386

5:09 (IQR 3:42–7:28) n = 368

4:23 (IQR 3:01–7:11) n = 315

5:28 (IQR 3:42–7:59) n = 1886

0.0001

Winter

5:53 (IQR 3:41–8:20) n = 319

5:47 (IQR 3:51–7:53) n = 330

5:45 (IQR 3:57–8:11) n = 349

5:05 (IQR 3:31–6:47) n = 358

4:23 (IQR 3:04–6:54) n = 267

5:23 (IQR 3:36–7:38) n = 1623

0.0001

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BMC Emergency Medicine

ISSN: 1471-227X

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