a decreasing trendp = 0.006
The mean male to female incidence rate ratio was 1.28 (95% CI = 1.26–1.30, range = 1.15–1.41), with a decreasing trend during the study period ( r = −0.47, p = 0.006; Figure 1 ).
The mean male to female incidence rate ratio was 1.28 (95% CI = 1.26–1.30, range = 1.15–1.41), with a decreasing trend during the study period ( r = −0.47, p = 0.006; Figure 1 ).