Table 2.

ROC-d assessment score.

ROCUS
Score	Criteria
1	Exact identification
2	Follows an incomplete criterion
3	Follows a criterion with spatial preparation
4	Follows a criterion with random disposition
5	Follows two or more criteria simultaneously
ROC
Score	Criteria
1	Exact identification
2	Follows an incomplete criterion
3	Follows a criterion
4	Follows two or more criteria simultaneously only
	at the second attempt
5	Follows two or more criteria simultaneously at the
	first attempt