an increasing trendp < 0.01
In the unadjusted analyses, there was an increasing trend in the annual rate of NF cases over time (1.9 cases/year, 95% CI: 0.7 to 3.1; p < 0.01; R 2 = 0.60; Fig. 3 A).
In the unadjusted analyses, there was an increasing trend in the annual rate of NF cases over time (1.9 cases/year, 95% CI: 0.7 to 3.1; p < 0.01; R 2 = 0.60; Fig. 3 A).