Table:
2007
2010
2013
2016

percent

middle-aged canadians
81.2
88.0
89.6
96.2

seniors
32.2
46.0
52.4
68.2

percentage points

gap
49.0
41.9
37.2
28.0

Statement: in 2007, the absolute gap in internet use between non-seniors and seniors declined to 28.0 points by 2016.
Question: how many percentage points was the absolute gap in internet use between non-seniors and seniors in 2016?
Answer: [28.0]