In my these are the only numbers that matter: "% change a habitable planet develops life" and "% chance change that life develops intelligence". Those are the m

In my these are the only numbers that matter: "% change a habitable planet develops life" and "% chance change that life develops intelligence". Those are the most uncertain, and cause most difference in the result. Also, it's a bit unrealistic that smallest number you can choose is 1%, I doubt 1 in 100 earth-like planets will develop life.