The risk for skin damage and skin cancer is related to the number of sunburns a person experiences throughout his or her lifetime. The following physical characteristics also increase the risk for sunburn, skin damage, and skin cancer:
Retention rates are a measure of academic progression of a group of students from one. period of time to the next. Graduation rates are a measure of the success of those students. in attaining their academic goals.
Referred customers have on average a 25% higher retention rate within the first three years than customers who come from any other source. Reducing customer defections by as little as 2% per year is equivalent to cutting costs by more than 10%.