This is a practical application to determine number of times a patient missed appointment.
Count Number Of Time Patients Missed Appointments
=COUNTIFS($B$2:$B$69,B2,$C$2:$C$69,"NO")
Identify Patients Who Missed Appointment Twice
=IF(D2>=2,"Missed 2 Appt","")
countif, missed appointment, hospital appointment no show,appointment data,
