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 |