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.
Snapshot Report â Persistence-Retention. The overall persistence rate for students who entered college in Fall 2013 was 1.0 percentage points higher than that of students who entered college in Fall 2012, while the retention rate increased by 1.1 percentage points.