Table 2.

Trail Making A and B test cutoff scores

TESTRESULT
Trail Making A
  • Unsafe• > 2 min or ≥ 2 errors
Trail Making B
  • Safe• < 2 min and < 2 errors
  • Unsure• 2–3 min or 2 errors (consider qualitative, dynamic information regarding how the test was performed—slowness, hesitation, anxiety, impulsive or perseverative behaviour, lack of focus, multiple corrections, forgetting instructions, inability to understand test, etc)
  • Unsafe• > 3 min or ≥ 3 errors (3 or 3 rule)
  • Adapted from Molnar et al.10