Example 1: Tatham Centre

6'' rise
10.5'' run (14.5'')
rise times run: 63
rise plus run: 16.5
2rise plus run: 22.5
slope: 0.57

Feel: Fine. But usually, I take two stairs at a time.

Example 2: Hagey Hall

5.5'' rise
12'' run
rise times run: 66
rise plus run: 17.5
2rise plus run: 23
slope: 0.46

Feel: uncomfortable.

Example 3: PAS

7'' rise
10'' run
rise times run: 70
rise plus run: 17
2rise plus run: 24
slope: 0.7

Feel: fine.