Calvin Coolidge was different from the vice presidents who served before him in the following ways:
1. He played an active role in the presidential administration:
Calvin Coolidge was known for taking a more hands-on approach to governing compared to some of the vice presidents who served before him. He was involved in decision-making processes and policy implementations during his time in office.
2. He had health issues that limited his role in the presidential administration:
Contrary to the statement provided, Calvin Coolidge did not have health issues that limited his role in the presidential administration. In fact, Coolidge was known for being a relatively healthy and active president during his term in office.
Therefore, the correct difference is that he played an active role in the presidential administration.