How many pellets puncture wounds did you count when you harvested/butchered your deer?
What caliber was the buckshot? What type of shell? (2.75', 3'

Magnum or Non-magnum? Brand?
How far away was the deer? What was the presentation of the deer? (quarter, broadside, etc...)
Where were the hits/wounds on the deer?
Did the pellets completely penetrated? If not, how deep was the penetration?
Did the wounds result in significant blood loss?
Did the deer stay down? Wander