a decreasing trendP < 0.001
From 2006 through 2017, the proportion of cases of intentional injury showed a decreasing trend (z = 22.7, P < 0.001) (Figure 1 ).
From 2006 through 2017, the proportion of cases of intentional injury showed a decreasing trend (z = 22.7, P < 0.001) (Figure 1 ).