Add it up

Wow, that was a hell of a weekend. To wit:
Friday
Hours spent in car on trip down: 3
Percentage spent really having to pee: 33
Mountain Dews that are to blame: 2
Minutes elapsed between arriving in room and opening first beer: 2
People with me in the room at the time: 0
Percentage of me that cares: 0
Beer runs required [...]