The graph illustrates the proportion of mobile phones used in four different circumstances, grouped by age.
Overall, in the youngest group, the percentage of people who use mobile phones for public transport is the highest, while the opposite is true for that in family dinner. Additionally, it is notable that the figure for street fluctuates slightly in all ages groups.
At the 18-29 group, there is 90% people using mobile phones for public transport, followed by about 80% that in street. In the next age group (30-49), the figure for public transport decrease marginally to 80%, while that for street see a modest increase. For the people in their late 60s, the percentage of mobile phones used for public transport witness substantial drop, which is lower about 30% than that for street.
Regarding the youngest group, the proportion of people who use mobile phones for restaurant is 50%, compare to about 19% of that for family dinner. For the remained groups, the figure for restaurant is constantly dropping to 15%, while that for family dinner is slightly falling and stay stable at 10%.