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 age groups.
At the 18-29 group, there are 90% people using mobile phones for public transport, followed by about 80% that in the street. In the next age group (30-49), the figure for public transport decreases marginally to 80%, while that for street sees a modest increase. For the people in their late 60s, the percentage of mobile phones used for public transport witnesses substantial drop, which is lower by about 30% than that for street.
Regarding the youngest group, the proportion of people who use moble phones for restaurant is 50%, compared to about 19% of that for family dinner. For the remaining groups, the figure for restaurant is constantly dropping to 15%, while that for family dinner is slightly falling and staying stable at 10%.