#StudyLimitations
9/13 The study has limitations worth noting.

Blood pressure was measured only once at age 7, though hypertension rates matched national data from that era.

Participants were predominantly Black or White, limiting generalizability.

#StudyLimitations #Methodology
September 7, 2025 at 9:13 PM
9/15 Study acknowledges "substantial uncertainty and bias" in vaccine effectiveness data. Many observational studies suffer from "healthy vaccinee bias" - difficulty distinguishing correlation from causation.
#HealthyVaccineeBias #StudyLimitations
August 7, 2025 at 11:09 PM
Post 5:
It's important to note that the study population might be skewed towards those with additional health issues, possibly inflating the risk.

Also, good data on who was treated for ADHD was unavailable. 5/9 #StudyLimitations
February 4, 2025 at 6:56 AM