Purpose: Stores general performance information for a question (date, cohort size, etc).
Joins: questions and properties tables
Version: 4.3
| Field | Type | Purpose |
|---|---|---|
| id | int(11) | Auto increment field for the table |
| q_id | int(10) unsigned | ID of the question |
| paperID | int(10) unsigned | ID of the paper |
| percentage | tinyint(4) | Percentage size used to run the Frequency/Discrimination Analysis report. |
| cohort_size | int(10) unsigned | How many students took the exam. |
| taken | date | Date the exam was taken. |