Table 2

 Summary statistics of observed events and interruption duration from the entire 30-case sample

Tally of events per caseEvents per minuteTally of ratings per caseInterruption duration per case (min)Interruption duration (%)*
*Interruption duration as a percentage of case duration.
Mean20.470.4571.905.6613.05
Maximum89.000.82266.0019.4350.17
Minimum1.000.118.000.100.41