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Table 2 Characteristics of traumatic arrest patients captured by the hospital and EMS data

From: Estimation of the burden of out-of-hospital traumatic cardiac arrest in Karachi, Pakistan, using a cross-sectional capture-recapture analysis

Variables

EMS

Hospital

P values

N = 788

N = 344

Mean age (SD), range:18–95 years

33.7 (10.8)

36.4 (12.9)

< 0.001

 18–34

401 (56.2)

168 (48.8)

0.009

 35–44

190 (26.6)

92 (26.7)

 45–64

111 (15.5)

69(20.1)

 65 and above

12 (1.7)

15 (4.4)

Missing

  

Gender

  

0.62

 Men

736 (93.5)

319 (92.7)

 

 Women

51 (6.5)

25 (7.3)

Missing

  

Cause of Arrest

  

< 0.001

 Trauma-unknown

12 (1.5)

7 (2.0)

 

 Road traffic injury

152 (19.5)

84 (24.4)

 Gunshot

528 (67.6)

210 (61.0)

 Fall

8 (1.0)

9 (2.6)

 Wall fell on patient

6 (0.8)

1 (0.3)

 Tortured

26 (3.3)

5 (1.5)

 Blast

34 (4.4)

27 (7.8)

 Suicide

15 (1.9)

1 (0.3)

Missing

7

 
  1. SD standard deviation, EMS emergency medical services