Table 3 Comparison of response times

From: A retrospective cross-sectional study showing wearable smartwatches enhance patient safety and efficiency in the intensive care unit

Indicators

Smart Watch Group

Control Group

χ2

P

F&Aresponse times

  

413.30

<0.0001

 <30 s

16295(60.04)

15001(51.51)

  

 >30 s

10847(39.96)

14119(48.49)

  

M response times

  

23.63

<0.0001

 <30 s

4518(74.02)

6565(70.42)

  

 >30 s

1586(25.98)

2758(29.58)

  

L&H response times

  

29.06

<0.0001

 <30 s

10265(76.71)

12807(74.03)

  

 >30 s

3116(23.29)

4492(25.97)

  
  1. Bracketed numbers indicate the percentage (%) of each group.
  2. F fatal alarm, A high alarm, M intermediate alarm, L low alarm, H prompt alarm.