X: FIGURE LEGENDS

Figure 1 Gender distribution in different age categories

Pearson’s Chi-squared test: P-value <.01

Figure 2 Temporal trends in number of reports from 1997 to 2017, grouped by gender

Continuous line constructed using locally weighted scatterplot smoothing, grey area equals standard error. Sharp increase in incidence until 2001 is considered a consequence of increased reporting following the establishment of the Norwegian Network for Anaphylaxis under Anesthesia database.