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. Author manuscript; available in PMC: 2025 Jan 1.
Published in final edited form as: Psychiatry Res. 2023 Dec 21;331:115686. doi: 10.1016/j.psychres.2023.115686

Table 3.

Hazard Ratios for Receipt of a Stimulant Prescription of Primary Analysis and Sensitivity Analyses

N
(LC, controls)
Hazard Ratio 95% CI
Primary Analysis 56,273 189,438 2.162 1.929 2.423
Age over 25 51,451 172,869 2.149 1.895 2.438
Age over 35 43,676 146,344 1.943 1.661 2.274
LC Code only 2,881 9,363 1.209 0.553 2.645
No exclusion for long-COVID diagnosis during waiting period 57,708 193,851 2.250 2.007 2.522
ADHD Excluded Day - 180 -180 55,514 185,896 1.824 1.616 2.059

Abbreviations: LC: Long-COVID, 95%CI: 95% Confidence Interval, ADHD: Attention Deficit Hyperactivity Disorder