Table 3 Scores at which candidates would be highlighted by the conditionally formatted spreadsheet, which are equal to Mean-1SD, derived from the first 3 cohorts of students. In session 1 and 2 CPR was covered, in session 3 and 4 AED use was covered and CPR skills recapped. Finally, in session 5 and 6 basic first aid skills were covered in addition to revising AED use and CPR