highly significantp < 0.0001
The difference in gender distribution was not statistically significant ( p = 0.9459), while the difference in age was highly significant ( p < 0.0001) ( Table 1 ).
The difference in gender distribution was not statistically significant ( p = 0.9459), while the difference in age was highly significant ( p < 0.0001) ( Table 1 ).
Membership in the train-surfing group showed a trend toward higher mortality but did not reach statistical significance (OR 2.11, 95% CI 0.79–5.63, p = 0.129). 4.
Other regions, including the upper limbs and head, showed trends toward group differences, but these did not reach statistical significance ( Figure 2 ).