private void CalculateAverageBmRecDeltaValues(AverageBowelRecordDelta avBmRec)
 {
     if (avBmRec == null)
     {
         return;
     }
     else if (avBmRec.CountIncludedInAverage == 0)
     {
         avBmRec = null;
     }
     else
     {
         avBmRec.ConsistencyDelta = avBmRec.ConsistencyDelta / avBmRec.CountIncludedInAverage;
         avBmRec.UrgencyDelta     = avBmRec.UrgencyDelta / avBmRec.CountIncludedInAverage;
     }
 }
 private void AddDeltaBowelMovRecord(AverageBowelRecordDelta bmRecord, BowelRecordDelta bmRecordToAdd)
 {
     bmRecord.CountIncludedInAverage = bmRecord.CountIncludedInAverage + 1;
     bmRecord.ConsistencyDelta       = bmRecord.ConsistencyDelta + bmRecordToAdd.ConsistencyDelta;
     bmRecord.UrgencyDelta           = bmRecord.UrgencyDelta + bmRecordToAdd.UrgencyDelta;
 }