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The screenshot shows the Top Background Events section of the report results.
The table has the following columns: Event, Event Class, % Activity, Avg Active Sessions. The rows of the table have the following values:
Row 1: CPU + Wait for CPU, CPU, 22.81, 0.82
Row 2: log file parallel write, System I/O, 8.22, 0.30
Row 3: control file parallel write, System I/O, 3.05, 0.11
Row 4: control file sequential read, System I/O, 1.11, 0.04
Row 5: db file sequential read, User I/O, 1.11, 0.04
End of description.