Kaplan-Meier plot: time to median clinical response from baseline in the short-term study by LDX treatment group (efficacy population, n=414). Log rank P-value: <.0001. P-value indicates overall significant effect among the treatment groups and was not specifically tested between any individual dose groups. Abbreviations: d=day; LDX=lisdexamfetamine dimesylate.
Mattingly et al. BMC Psychiatry 2013 13:39 doi:10.1186/1471-244X-13-39