Table 1.

Cognitive performance, task, and score.

Cognitive Performance	Task	Score
Prospective memory	Quantified with an event-based task. Intention is formed at the beginning of the interview;	0 or 1
Verbal short memory	Word pair association test, with immediate recall;	0 to 8
Verbal long-term memory	With the same pairs of words as in the short-term verbal memory test but with a delayed retrieval at the end of the interview;	0 to 8
Working memory	Report in reverse order using a sequence of numbers;	0 to 12
Verbal fluency	Indicate the largest number of words beginning with a given letter in 1 min;	0 to unlimited
Inductive reasoning	Based on a sequence of 5 numbers, built according to a mathematical rule, the participants had to indicate the sixth number in the sequence;	0 to 8
Total score	Total score = 7.2 × prospective memory + 1.0 × verbal short-term memory + 0.9 × verbal long-term memory + 0.8 × working memory + 0.2 × verbal fluency + 1.7 × inductive reasoning score	-