Over all, the
eight experts who evaluated the TPMI-ACS version were
consistent; 22 items were rated either quite or very relevant.
Although consistent and clear instructions on scoring of the
TPMI-ACS version were provided to each expert, we could
not be certain that non-chance agreement may have occurred
due to potentially confounding influence of personal bias, such
as cardiac-pain related misbeliefs (Watt-Watson, 1992)