Final answer:
The lowest health issue among university/college students is not specified in the given information, but mental health is a significant concern, as is the issue of rising tuition rates and student loan debt.
Step-by-step explanation:
The lowest health issue among university/college students is not specified in the given information.
However, the information provided does mention that mental health is a significant concern among college students, with a high percentage of students experiencing mental health issues.
It is also mentioned that students are concerned about rising tuition rates and student loan debt.