Table 4. Adverse events considered most preventable with appropriate training and certification by respondents.

Adverse Event	n=134 (%)
Inability to Properly Screen for Red/Yellow Flags	121 (90.3)
Use of Inappropriate Manipulation Forces	119 (88.8)
Soft Tissue Strains/Sprains	114 (85.1)
Disc Injuries	114 (85.1)
Exacerbation of Pre-existing Conditions	112 (83.6)
Neurological Impairments	111 (82.8)
Poor Communication of Risks, Benefits, and Alternatives	94 (69.7)
Vertebral Fractures	89 (66.4)
Failure to Refer Complex Cases Beyond the Provider's Scope	52 (38.8)