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Table 1 Percentage of injured patients with the time of injury and the arrival time at the ED, stratified by the status of alcohol drinking within the six hours prior to the injury and type of injury

From: The association between the time of alcohol drinking and injury risk in Thailand: a cross‐sectional emergency department study

   Drink N    Time     Statistic
   alcohola (519) 8-12 12-16 16-20 20-24 00-04 04-08 p-value
     (Row %) (Row %) (Row %) (Row %) (Row %) (Row %)  
Time of injury b Yes 101 6.7 8.9 9.6 44.4 25.2 5.2 Chi 2 = 158.9
No 418 19.6 20.5 32.4 12.5 4.3 10.7 p<0.001***
Time arriving at the EDb Yes 101 5.2 5.2 8.9 47.0 34.1 9.6 Chi 2 = 143.3
No 418 20.5 16.9 32.8 19.6 5.9 4.3 p<0.001***
Time arriving at the ED, by types of injury c Unintentional Yes 87 8.1 5.8 5.8 27.6 40.2 12.6 Chi 2 = 112.3
  No 396 28.8 23.0 23.0 13.3 6.6 5.6 Fisher’s exact
p<0.001***
Intentional, Yes 2 0.0 0.0 0.0 0.0 50.0 50.0 Chi 2 = 1.5
self-inflicted No 4 0.0 50.0 0.0 0.0 25.0 25.0 Fisher’s exact
p=1.000
Intentional, Yes 16 0.0 12.5 6.3 6.3 68.8 6.3 Chi 2 = 3.4
by someone else No 14 7.1 14.3 7.1 21.4 42.9 7.1 Fisher’s exact
          p=0.742
  Traffic Yes 66 6.1 7.6 6.1 242 40.9 15.2 Chi 2 = 46.7
  accident No 149 28.9 20.1 18.1 13.4 10.1 9.4 Fisher’s exact
Time arriving at the ED, by mode of injury c           p<0.001***
Blunt force Yes 10 0.0 0.0 0.0 10.0 70.0 20.0 Chi 2 = 16.2
injury No 27 22.2 22.2 18.5 14.8 11.1 11.1 Fisher’s exact
          p=0.004**
Stab, cut, Yes 11 9.1 9.1 9.1 36.4 36.4 0.0 Chi 2 = 21.9
bite No 131 32.1 26.0 25.2 9.2 6.1 1.5 Fisher’s exact
          p<0.002**
Fall, trip Yes 11 18.2 0.0 0.0 27.3 45.5 9.1 Chi 2 = 22.5
   No 78 26.9 19.2 29.5 14.1 5.1 5.1 Fisher’s exact
           p<0.001***
  Others Yes 7 0.0 14.3 14.3 14.3 57.1 0.0 Chi 2 = 8.5
   No 29 10.3 34.5 13.8 27.6 10.3 3.5 Fisher’s exact
           p=0.182
  1. * p<0.05, ** p<0.01, *** p<0.001
  2. a Drank alcohol within six hours prior to the injury
  3. b Weighted samples
  4. c Unweighted analyses