User Satisfaction Evaluation of the EHR4CR Query Builder: A Multisite Patient Count Cohort System

Table 7

Task success.

User ID	Task 1	Task 2	Task 3
User 1	S	S	F
User 2	P	P
User 3	S	S	F
User 4	F	S	P
User 5		S	F
User 6	S		F
User 7	S	S	S
User 8	S	S	P
User 9	S	S	F
User 10	S	S	S
User 11	S	S	S
User 12	S	P	P
User 13	S	S	S
User 14	F	F

S: success is given when the whole completion of the task is successful. P: partial success is given when the user commits no more than a severe mistake (wrong use of the EC) or no more than two minor mistakes (wrong use of the temporal constraints). F: failure is given when the user commits more than one severe mistake or more than two minor mistakes.