Table:
distribution
median age
some financial responsibility

number
percentage
years
percentage

total grandparents in shared homes
584,350
100.0
66.2
50.3

in a multigenerational household with
511,685
87.6
66.2
46.1

couple
308,305
52.8
68.7
27.6

lone parent
188,660
32.3
62.2
74.7

other
14,710
2.5
60.6
66.1

in a skip-generation household
72,665
12.4
66.0
80.3

Statement: when the middle generation was a couple, a significantly smaller share of grandparents contributed financially to household payments.
Question: when the middle generation was a couple, what percentage of grandparents contributed financially to household payments?
Answer: [27.6]