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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: JAMA Psychiatry. 2014 Mar 1;71(3):319–325. doi: 10.1001/jamapsychiatry.2013.4174

Table 5.

Sensitivity analyses of the within-individual effect of medication on serious transport accidents among Swedish adult men ADHD patients.

Cohort Exposure Outcome No. of patients No. of accidents Hazard ratio 95% Confidence Interval
1 Prescribed ADHD medication Any ADHD medication Any transport accidents 11,357 589 0.38 0.20–0.72
2 Excluding individuals with drug abuse or crime Any ADHD medication Any transport accidents 5,738 261 0.26 0.05–1.40
3 Full Cohort SSRI Any transport accidents 10,528 896 1.39 0.62–3.14
4 Stimulant only Stimulant only Any transport accidents 5,337 433 0.31 0.12–0.79
5 Full Cohort Any ADHD medication Motorcycle rider injury 10,528 269 0.10 0.01–0.81