type of devices used to access the internet by household income quartile, households with home internet access, 2018
Table:
lowest quartile
second quartile
third quartile
highest quartile
total

percent

mobile devices only
24.1
14.7
13.8
8.0
13.5

personal computer
75.9
85.3
86.2
92.0
86.5

Respond the following question with the most concise answer possible from the table. Your output should look like {"answer": ["YOUR ANSWER"]}. For several items, comma-separate them within the list. The table is captioned 'type of devices used to access the internet by household income quartile, households with home internet access, 2018'. Refer to the table to answer the question below: Who were the most likely to use only mobile devices to access the internet at home.

{"answer": ["lowest quartile"]}