The same dollars divided two ways — funding depth per doctoral student, and research run per PI. A large school can outspend a small one and still run less per lab, which is why the absolute figure above only measures institution size.
83full-time academic staff
62 more instructional staff are part-time, not counted above.
IPEDS splits instruction from research inconsistently between schools, so the parent total here is all full-time academic staff rather than instructional faculty alone.