Estimated survival curves of time to first diagnosis of asthma by LAIV and placebo groups, Kaiser Permanente Northern California, 2001–2014
Note: Asthma-free survival among LAIV recipients is shown by the dark blue line, with surrounding 95% confidence interval in light blue. Asthma-free survival among placebo recipients is shown by the red line, with surrounding 95% confidence interval in light red. The substantial overlap of 95% confidence intervals is purple in color.