The given bar and table provide information about the modes of transportation chosen by employees for commuting in Houston, Texas. Additionally, they show the average age of workers utilizing each type of transportation and how much carbon dioxide is emitted by each vehicle.
Most strikingly, private cars hold the top-ranking position among transportation modes, while the reverse is true for cycling and walking. In terms of carbon emissions, the majority of workers prefer using private cars, which result in the highest carbon dioxide emissions.
Upon closer examination of the table, it is evident that a significant share of 48% is attributed to people using single-occupancy cars, making it the dominant choice. Following that, the use of public transportation represents the second largest amount, accounting for 37% of the total. Furthermore, the lowest percentages were recorded in cars driven by many people, as well as cycling or walking, with only 11% and 4%, respectively. Individuals in their 50s are more likely to take public transportation, such as trains and buses, whereas those nearing 40 tend to opt for bicycle or on foot.
Regarding the level of carbon dioxide emitted, private cars contribute the largest amount, with nearly 0,33 kilograms, while a different car discharges roughly 0,07 kilograms. Ultimately, there is no difference between cyclists and walkers and their public transportation counterparts, standing at none and 0,1 kilograms, correspondingly.