Table 4.

Summary of results.

Hypotheses	Supported?
H1: High levels of the nonplanning impulsiveness trait negatively affect performance on rational decision making.	Yes
H2: High levels of the nonplanning impulsiveness trait negatively affect manipulation of apparent information to solve problems.	No
H3: The more participants manipulate data following structured reasoning, the better their performance on rational decision making will be.	Yes
H4: Cognitive flexibility positively affects rational decision making.	Yes