
BDC (Breadth-Depth-Context) Framework Dimensions of Use Domain:
Sample metrics for assessing breadth and depth of engagement
Metric Metric calculation Example
Breadth
Session count
The total number of sessions logged by a user during the period of
interest. Multiple sessions are possible on a given day.
If a user logs into the dashboard twice on Monday and once
on Thursday, then their session count is 3 for the week.
Session duration
Total or average time spent accessing the dashboard, across all
sessions during the period of interest.
If a user logs into the dashboard for a two-hour session on
Monday and a one-hour session on Thursday, then their
average session duration is 1.5 hours for the week.
Session consistency
The percentage of time (months, weeks, etc.) during the period of
interest for which a user had a given number of sessions.
If a user logs into the dashboard on Monday and Thursday,
then their session consistency is calculated as 2/5 of days in a
work week (40%).
Depth
Measure-action count
Since measure-level actions can be applied to any number of user-
selected quality measures, a measure-action count quantifies the
number of quality measures interacted with during a given action.
Thus, a measure-action count equals the number of measure-level
actions multiplied by the number of quality measures it was applied to,
per session or period of interest. A measure-action count does not
apply to a summary-level action (i.e., generation of performance
summary report). Summary-level actions automatically compile all
aggregated quality performance data without requiring a user to
individually select measures or examine patient-level data.
If a user viewed patient-level data for 3 quality measures
and
exported patient-level data for 1 quality measure
, then they
completed 4 measure-actions (3 quality measures viewed + 1
quality measure exported) during the session.
Action-type count
A count of the different types of actions that occurred, per session or
period of interest for all measure-level or summary-level actions
performed.
If a user
viewed patient-level data for 3 quality measures,
exported patient-level data for 1 quality measure, and
generated a performance summary
report, then they
completed 3 distinct action-types (view + export + summary
report) during the session.
Action consistency
The percentage of time (month, weeks, etc.) during the period of
interest for which a user completed a given number of action-types or
measure-actions.
If a user viewed patient-level data for 3 quality measures on
Monday and exported patient-level data for 2 quality
measures on Thursday, then this can be calculated as a
measure-action consistency of ≥ 3 measure-actions 1/5 (20%)
of days in a workweek or a measure-action consistency of ≥ 2
measure-actions 2/5 (40%) of days in a workweek.
Alternatively, these actions could represent an action-type
consistency of ≥1 action-type 2/5 (40%) of days in a
workweek.